<?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>S0138-65572022000300004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Salud mental de médicos y enfermeras en situaciones de crisis sanitaria]]></article-title>
<article-title xml:lang="en"><![CDATA[Mental health of doctors and nurses in health crisis situations]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ayuque-Loayza]]></surname>
<given-names><![CDATA[Ania]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luna-Muñoz]]></surname>
<given-names><![CDATA[Consuelo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chaduví Puicon]]></surname>
<given-names><![CDATA[Willder David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vinelli-Arzubiaga]]></surname>
<given-names><![CDATA[Daniella]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[De la Cruz-Vargas]]></surname>
<given-names><![CDATA[Jhony A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Ricardo Palma Instituto de Investigación de Ciencias Biomédicas (INICIB) ]]></institution>
<addr-line><![CDATA[ Lima]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Nacional Edgardo Rebagliati Martins  ]]></institution>
<addr-line><![CDATA[ Lima]]></addr-line>
<country>Perú</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<volume>51</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0138-65572022000300004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0138-65572022000300004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0138-65572022000300004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: La pandemia de la COVID-19 ha generado muchas repercusiones en la salud mental de la población, sobre todo en aquellos que se encuentran trabajando en la primera línea de atención.  Objetivo:  Caracterizar al personal de la salud de primera línea, según el nivel de depresión, ansiedad y estrés, en el contexto de la pandemia por la COVID-19.  Métodos:  Estudio observacional, descriptivo y transversal. Se encuestó a profesionales de la salud involucrados en la atención de primera línea a pacientes COVID-19 en áreas críticas, entre octubre y diciembre de 2020. Se utilizó la Escala de depresión, ansiedad y estrés para medir las variables dependientes; además, se recolectaron las variables epidemiológicas: sexo, edad y tipo de profesión. Se realizó un análisis descriptivo de los datos mediante tablas de frecuencias/porcentajes y tablas cruzadas.  Resultados: De los 86 médicos y enfermeros encuestados, el 36,05 % presentaba depresión, a predominio del nivel moderado, 55,81 % presentaba ansiedad a predominio del nivel leve y 53,49 % presentaba estrés, a predominio del nivel leve. Se encontraron mayores niveles de depresión (71 %), ansiedad (75 %) y estrés en el personal del sexo femenino (73,91 %), en el grupo etario de 41-60 años se encontraron mayores niveles de estrés (64,52 %), ansiedad (64,58 %) y estrés (30,43 %); en el grupo profesional de enfermeros se encontraron mayores niveles de depresión (67,71 %), ansiedad (72,92 %) y estrés (67,39 %).  Conclusión:  De los 3 trastornos psicopatológicos estudiados en los profesionales de la salud, se presenta en mayor porcentaje la ansiedad, seguido del estrés y la depresión. Los participantes de sexo femenino, el grupo etario de 41-60 años y los enfermeros, presentan mayores niveles de depresión, ansiedad y estrés.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: The COVID-19 pandemic has generated many repercussions in the mental health of the population, especially in those working in the front line of care.  Objective: To characterize front-line health care personnel according to the level of depression, anxiety, and stress in the context of the COVID-19 pandemic.  Methods: Observational, descriptive, cross-sectional study. Health professionals involved in the first-line care of COVID-19 patients in critical areas were surveyed between October and December 2020. The Depression Anxiety and Stress Scale was used to measure the dependent variables; in addition, epidemiological variables were collected: sex, age and type of profession. A descriptive analysis of the data was performed using frequency/percentage tables and cross tables.  Results: Of the 86 physicians and nurses surveyed, 36.05 % presented depression, predominantly at the moderate level, 55.81 % presented anxiety, predominantly at the mild level, and 53.49 % presented stress, predominantly at the mild level. Higher levels of depression (71 %), anxiety (75 %) and stress were found in female personnel (73.91 %), in the 41-60 age group higher levels of stress (64.52 %), anxiety (64.58 %) and stress (30.43 %) were found, and in the professional group of nurses higher levels of depression (67.71 %), anxiety (72.92 %) and stress (67.39 %) were found.  Conclusion: Of the 3 psychopathological disorders studied in the health professionals, the one with the highest percentage is anxiety, followed by stress and depression. Female participants, the 41-60 years age group, and nurses have higher levels of depression, anxiety and stress.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ansiedad]]></kwd>
<kwd lng="es"><![CDATA[depresión]]></kwd>
<kwd lng="es"><![CDATA[estrés]]></kwd>
<kwd lng="es"><![CDATA[pandemias]]></kwd>
<kwd lng="es"><![CDATA[personal de salud]]></kwd>
<kwd lng="en"><![CDATA[pandemics]]></kwd>
<kwd lng="en"><![CDATA[depression, anxiety, stress]]></kwd>
<kwd lng="en"><![CDATA[health personnel]]></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[Cabezas]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pandemia de la COVID-19 tormentas y retos]]></article-title>
<source><![CDATA[Rev Peru Med Exp Salud Pública]]></source>
<year>2021</year>
<volume>37</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>603-4</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[Castro-Baca]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Villena-Pacheco]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La Pandemia del COVID-19 y su repercusión en la salud pública en Perú]]></article-title>
<source><![CDATA[Acta Med Peru]]></source>
<year>2021</year>
<volume>38</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>161-2</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<collab>Gestión</collab>
<source><![CDATA[Perú pasa a ser el país con la mayor mortalidad del mundo por el COVID-19]]></source>
<year>2020</year>
<publisher-name><![CDATA[Gestión Noticias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heitzman]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of COVID-19 pandemic on mental health]]></article-title>
<source><![CDATA[Psychiatr Pol]]></source>
<year>2020</year>
<volume>54</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>187-98</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[Mejia]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Quispe-Sancho]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rodriguez-Alarcon]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Ccasa-Valero]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Ponce-López]]></surname>
<given-names><![CDATA[VL]]></given-names>
</name>
<name>
<surname><![CDATA[Varela-Villanueva]]></surname>
<given-names><![CDATA[ES]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factores asociados al fatalismo ante la COVID-19 en 20 ciudades del Perú en marzo 2020]]></article-title>
<source><![CDATA[Rev Habanera Cienc Médicas]]></source>
<year>2020</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1-13</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[Uhlen]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Ansteinsson]]></surname>
<given-names><![CDATA[VE]]></given-names>
</name>
<name>
<surname><![CDATA[Stangvaltaite-Mouhat]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Korzeniewska]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Skudutyte-Rysstad]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Shabestari]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Psychological impact of the COVID-19 pandemic on dental health personnel in Norway]]></article-title>
<source><![CDATA[BMC Health Serv Res]]></source>
<year>2021</year>
<volume>21</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>420</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[Campo-Arias]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Villamizar]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Caballero-Domínguez]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Healthcare workers' distress and perceived discrimination related to COVID-19 in Colombia]]></article-title>
<source><![CDATA[Nurs Health Sci]]></source>
<year>2021</year>
<volume>23</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>763-7</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[Cruz Araújo]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Aliaga Pérez]]></surname>
<given-names><![CDATA[LÁ]]></given-names>
</name>
<name>
<surname><![CDATA[Pillon]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Miedo experimentado por profesionales de salud en la pandemia por COVID-19 e implicaciones para la salud mental]]></article-title>
<source><![CDATA[Rev Cuba Enferm]]></source>
<year>2021</year>
<volume>37</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Andrés]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Psycometric properties of the Spanish version of Depression, Anxiety and Stress Scales (DASS)]]></article-title>
<source><![CDATA[Psicothema]]></source>
<year>2005</year>
<volume>17</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>679-83</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[Vizheh]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Qorbani]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Arzaghi]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Muhidin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Javanmard]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Esmaeili]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The mental health of healthcare workers in the COVID-19 pandemic A systematic review]]></article-title>
<source><![CDATA[J Diabetes Metab Disord]]></source>
<year>2020</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1967-78</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[Magill]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Siegel]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Pike]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The mental health of frontline health care providers during pandemics A rapid review of the literature]]></article-title>
<source><![CDATA[Psychiatr Serv]]></source>
<year>2020</year>
<volume>71</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1260-9</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[Zhang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[You]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Liang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of mental health problems and associated factors among front-line public health workers during the COVID-19 pandemic in China an effort-reward imbalance model-informed study]]></article-title>
<source><![CDATA[BMC Psychol]]></source>
<year>2021</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-10</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[Gutiérrez-Tudela]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La pandemia de la COVID-19 en el Perú análisis epidemiológico de la segunda ola]]></article-title>
<source><![CDATA[Rev Soc Peru Med Interna]]></source>
<year>2021</year>
<volume>34</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>129</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[Pappa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Barnett]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Berges]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Sakkas]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tired, worried and burned out, but still resilient A cross-sectional study of mental health workers in the UK during the COVID-19 pandemic]]></article-title>
<source><![CDATA[Int J Environ Res Public Health]]></source>
<year>2021</year>
<volume>18</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>4457</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muñoz-Fernández]]></surname>
<given-names><![CDATA[SI]]></given-names>
</name>
<name>
<surname><![CDATA[Molina-Valdespino]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Ochoa-Palacios]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Guerrero]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Esquivel-Acevedo]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estrés, respuestas emocionales, factores de riesgo, psicopatología y manejo del personal de salud durante la pandemia por COVID-19]]></article-title>
<source><![CDATA[Acta Pediátrica México]]></source>
<year>2020</year>
<volume>41</volume>
<numero>^sS1</numero>
<issue>^sS1</issue>
<supplement>S1</supplement>
<page-range>127-36</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[Huaman]]></surname>
<given-names><![CDATA[DB]]></given-names>
</name>
<name>
<surname><![CDATA[Canales]]></surname>
<given-names><![CDATA[BDB]]></given-names>
</name>
<name>
<surname><![CDATA[Villar]]></surname>
<given-names><![CDATA[FLQ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tensión laboral y salud mental del personal sanitario en el contexto de la pandemia de Coronavirus en el Perú]]></article-title>
<source><![CDATA[Rev Cuba Med Gen Integral]]></source>
<year>2021</year>
<volume>37</volume>
<numero>^sSup</numero>
<issue>^sSup</issue>
<supplement>Sup</supplement>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ozamiz-Etxebarria]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Dosil-Santamaria]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Picaza-Gorrochategui]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Idoiaga-Mondragon]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Niveles de estrés, ansiedad y depresión en la primera fase del brote del COVID-19 en una muestra recogida en el norte de España]]></article-title>
<source><![CDATA[Cad Saúde Pública]]></source>
<year>2020</year>
<volume>36</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1-10</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[Pieh]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Budimir]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Probst]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of age, gender, income, work, and physical activity on mental health during coronavirus disease (COVID-19) lockdown in Austria]]></article-title>
<source><![CDATA[J Psychosom Res]]></source>
<year>2020</year>
<volume>136</volume>
<numero>110186</numero>
<issue>110186</issue>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carballo Ortega]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez Cabrera]]></surname>
<given-names><![CDATA[MV]]></given-names>
</name>
</person-group>
<source><![CDATA[El manejo del estrés laboral en la planta de hospitalización de pacientes COVID-19]]></source>
<year>2021</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-14</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
