<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0138-6557</journal-id>
<journal-title><![CDATA[Revista Cubana de Medicina Militar]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cub Med Mil]]></abbrev-journal-title>
<issn>0138-6557</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0138-65572022000100017</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evidencias de validez y confiabilidad de una escala de burnout en estudiantes cubanos de Estomatología]]></article-title>
<article-title xml:lang="en"><![CDATA[Evidences of validity and reliability of burnout&#8217;s scale in Cuban dental students]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Corrales-Reyes]]></surname>
<given-names><![CDATA[Ibraín Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villegas-Maestre]]></surname>
<given-names><![CDATA[José Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Berenguer-Gouarnaluses]]></surname>
<given-names><![CDATA[Juan Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Fernández]]></surname>
<given-names><![CDATA[Lilian Susana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mamani-Benito]]></surname>
<given-names><![CDATA[Oscar Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carranza-Esteban]]></surname>
<given-names><![CDATA[Renzo Felipe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de Granma Hospital General Universitario Carlos Manuel de Céspedes ]]></institution>
<addr-line><![CDATA[ Granma]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias Médicas de Granma Hospital Clínico Quirúrgico Docente &#8220;Celia Sánchez Manduley&#8221; ]]></institution>
<addr-line><![CDATA[ Granma]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Ciencias Médicas de Santiago de Cuba Facultad de Estomatología ]]></institution>
<addr-line><![CDATA[ Santiago de Cuba]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Ciencias Médicas de Camagüey Clínica Estomatológica Docente &#8220;La Vigía&#8221; ]]></institution>
<addr-line><![CDATA[ Camagüey]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Peruana Unión Facultad de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[ Lima]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad San Ignacio de Loyola Facultad de Humanidades ]]></institution>
<addr-line><![CDATA[ Lima]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2022</year>
</pub-date>
<volume>51</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0138-65572022000100017&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0138-65572022000100017&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0138-65572022000100017&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: En Cuba, el síndrome de burnout ha sido muy poco investigado, de ahí la necesidad de contar con instrumentos válidos y confiables para su estudio.  Objetivo:  Analizar las evidencias de validez y confiabilidad del Maslach Burnout Inventory-Students Survey en estudiantes cubanos de Estomatología.  Métodos:  Estudio instrumental, transversal y multicéntrico, que incluyó estudiantes de 7 universidades cubanas. A partir de un instrumento en español validado en estudiantes colombianos, se realizó un análisis factorial confirmatorio; se utilizó el modelamiento de ecuaciones estructurales y se calculó la consistencia interna con el coeficiente &#945; de Cronbach.  Resultados:  Se incluyó a 738 participantes, de los cuales el 63,69 % fueron mujeres y la media de la edad fue 21,67 ± 1,70 años. De la escala inicial de 15 ítems distribuidos en 3 factores, el análisis factorial sugirió eliminar los ítems 2, 4, 5 y 10. El modelo final quedó conformado por 11 ítems, 2 para el factor 1 (Agotamiento emocional), 4 para el factor 2 (Despersonalización) y 5 para el factor 3 (Falta de realización personal). Se obtuvo un coeficiente &#945; de Cronbach de 0,81 (IC 95 % = 0,78-0,83), lo cual indica que la consistencia interna del instrumento es buena.  Conclusiones:  Se validó una escala de burnout académico de 11 ítems, la cual posee evidencias de validez y confiabilidad adecuadas para evaluar el síndrome de burnout en estudiantes cubanos de Estomatología.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: In Cuba, the burnout syndrome has been scarcely investigated, hence the need for valid and reliable instruments for its study.  Objective:  To analyze the evidence of validity and reliability of the Maslach Burnout Inventory-Students Survey in Cuban dental students.  Methods:  Instrumental, cross-sectional and multicenter study, which included students from seven Cuban universities. Using an instrument in Spanish validated in Colombian students, a confirmatory factor analysis was performed, structural equation modeling was used, and internal consistency was calculated with Cronbach's &#945; coefficient.  Results:  738 participants were included, of which 63,69 % were women and the mean age was 21,67 ± 1,70 years. From the initial scale of 15 items distributed in three factors, the factor analysis suggested eliminating items 2, 4, 5 y 10. The final model was made up of 11 items, two for factor 1 (Emotional exhaustion), four for factor 2 (Depersonalization) and five for factor 3 (Lack of personal accomplishment). A Cronbach's &#945; coefficient of 0,81 (95 % CI = 0,78-0,83) was obtained, which indicates that the internal consistency of the instrument is good.  Conclusions:  An 11-item academic burnout scale was validated, which has evidence of validity and adequate reliability to evaluate the burnout syndrome in Cuban dental students.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[burnout]]></kwd>
<kwd lng="es"><![CDATA[odontología]]></kwd>
<kwd lng="es"><![CDATA[estudiantes de odontología]]></kwd>
<kwd lng="es"><![CDATA[encuestas y cuestionarios]]></kwd>
<kwd lng="en"><![CDATA[burnout]]></kwd>
<kwd lng="en"><![CDATA[dentistry]]></kwd>
<kwd lng="en"><![CDATA[dental students]]></kwd>
<kwd lng="en"><![CDATA[surveys and questionnaires]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eckleberry-Hunt]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kirkpatrick]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Barbera]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The problems with burnout research]]></article-title>
<source><![CDATA[Acad Med]]></source>
<year>2018</year>
<volume>93</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>367-70</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Irandoost]]></surname>
<given-names><![CDATA[SF]]></given-names>
</name>
<name>
<surname><![CDATA[Yoosefi Lebni]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Soofizad]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Chaboksavar]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Khalili]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Mehedi]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The prevalence of burnout and its relationship with capital types among university staff in Tehran, Iran: A cross-sectional study]]></article-title>
<source><![CDATA[Heliyon]]></source>
<year>2021</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>5-10</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Cartes-Velásquez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estrés y burnout en estudiantes de Odontología: una situación preocupante en la formación profesional]]></article-title>
<source><![CDATA[EDUMECENTRO]]></source>
<year>2015</year>
<volume>7</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>179-90</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simancas-Pallares]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Fortich Mesa]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[González Martínez]]></surname>
<given-names><![CDATA[FD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Validez y consistencia interna del Inventario Maslach para burnout en estudiantes de Odontología de Cartagena, Colombia]]></article-title>
<source><![CDATA[Rev Colomb Psiquiatr]]></source>
<year>2017</year>
<volume>46</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>103-9</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kilic]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Nasello]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Melchior]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Triffaux]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Academic burnout among medical students: respective importance of risk and protective factors]]></article-title>
<source><![CDATA[Public Health]]></source>
<year>2021</year>
<volume>198</volume>
<page-range>187-95</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García-Castro]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[Espino-Cumpa]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalencia del síndrome de burnout en estudiantes de pregrado de la Facultad de Estomatología de la UCSUR, Lima 2013]]></article-title>
<source><![CDATA[Rev Cient Odontol]]></source>
<year>2014</year>
<volume>2</volume>
<page-range>92-101</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meyerson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gelkopf]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Eli]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Uziel]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Burnout and professional quality of life among Israeli dentists: the role of sensory processing sensitivity]]></article-title>
<source><![CDATA[Int Dent J]]></source>
<year>2020</year>
<volume>70</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>29-37</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[CY]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Du]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Work stress and occupational burnout among dental staff in a medical center]]></article-title>
<source><![CDATA[J Dent Sci]]></source>
<year>2019</year>
<volume>14</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>295-301</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arora]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Knight]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Questionnaire Survey of Burnout Amongst Dentists in Singapore]]></article-title>
<source><![CDATA[Int Dent J]]></source>
<year>2021</year>
<page-range>1-8</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uribe]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Illesca]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Burnout en estudiantes de enfermería de una universidad privada]]></article-title>
<source><![CDATA[Inv Ed Med]]></source>
<year>2017</year>
<volume>6</volume>
<numero>24</numero>
<issue>24</issue>
<page-range>234-41</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kwak]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Ji]]></surname>
<given-names><![CDATA[YA]]></given-names>
</name>
<name>
<surname><![CDATA[Baek]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Baek]]></surname>
<given-names><![CDATA[YS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High levels of burnout and depression in a population of senior dental students in a school of dentistry in Korea]]></article-title>
<source><![CDATA[J Dent Sci]]></source>
<year>2021</year>
<volume>16</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>65-70</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castro-Rodríguez]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Valenzuela-Torres]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Hinojosa-Añorga]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Piscoche-Rodríguez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agotamiento emocional en estudiantes de Odontología de la Universidad Nacional Mayor de San Marcos]]></article-title>
<source><![CDATA[Rev Haban Cienc Méd]]></source>
<year>2018</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>150-63</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Caro]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Valenzuela]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Narvaez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association of burnout with stress, coping strategies and vocational satisfaction in Chilean clinical dental students]]></article-title>
<source><![CDATA[J Oral Res]]></source>
<year>2016</year>
<volume>5</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>320-7</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Carrasco]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antecedentes académicos como predictores de Burnout en estudiantes de primer año de Odontología]]></article-title>
<source><![CDATA[Educ Méd Sup]]></source>
<year>2017</year>
<volume>31</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peralta-Ayala]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Moya]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Síndrome de Burnout en estudiantes de Odontología]]></article-title>
<source><![CDATA[Dom Cien]]></source>
<year>2017</year>
<volume>3</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>432-42</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jiménez-Ortiz]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Islas-Valle]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Ortiz]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-Lizárraga]]></surname>
</name>
<name>
<surname><![CDATA[Hernández-García]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[González-Salazar]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Emotional exhaustion, burnout, and perceived stress in dental students]]></article-title>
<source><![CDATA[J Int Med Res]]></source>
<year>2019</year>
<volume>47</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>4251-9</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gil]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El burnout académico y el engagement en estudiantes de quinto año de Estomatología]]></article-title>
<source><![CDATA[EDUMECENTRO]]></source>
<year>2018</year>
<volume>10</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>37-53</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maslach]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Jackson]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The measurement of experienced burnout]]></article-title>
<source><![CDATA[J Organ Behav]]></source>
<year>1981</year>
<volume>2</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>99-113</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alsharif]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The protective role of resilience in emotional exhaustion among dental students at clinical levels]]></article-title>
<source><![CDATA[Psychol Res Behav Manag]]></source>
<year>2020</year>
<volume>13</volume>
<page-range>989-95</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schaufeli]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Salanova]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[González-Romá]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Bakker]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The measurement of engagement and burnout: a two-sample confirmatory factor analytic approach]]></article-title>
<source><![CDATA[J Happiness Studies]]></source>
<year>2002</year>
<volume>3</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>71-92</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hu]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Bentler]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cutoff criteria for fit indexes in covariance structure analysis: Conventional criteria versus new alternatives]]></article-title>
<source><![CDATA[Struct Equ Model Multidiscip J]]></source>
<year>1999</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-55</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-García]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Góngora Gómez]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[González-Velázquez]]></surname>
<given-names><![CDATA[VE]]></given-names>
</name>
<name>
<surname><![CDATA[Pedraza-Rodríguez]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Zamora-Fung]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Lazo Herrera]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Perceived Stress by Students of the Medical Sciences in Cuba Toward the COVID-19 Pandemic: Results of an Online Survey]]></article-title>
<source><![CDATA[Rev Colomb Psiquiatr]]></source>
<year>2021</year>
<volume>50</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>176-83</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Corrales-Reyes]]></surname>
<given-names><![CDATA[IE]]></given-names>
</name>
<name>
<surname><![CDATA[Carranza-Esteban]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Mamani-Benito]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Naranjo-Zaldívar]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Mejia]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacto académico de la COVID-19 en estudiantes cubanos de Estomatología]]></article-title>
<source><![CDATA[Rev Cubana Estomatol]]></source>
<year>2021</year>
<volume>58</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roncero]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La validación de instrumentos psicométricos: un asunto capital en la salud mental]]></article-title>
<source><![CDATA[Salud Ment]]></source>
<year>2015</year>
<volume>38</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>235-6</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
