<?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>1029-3043</journal-id>
<journal-title><![CDATA[Medicentro Electrónica]]></journal-title>
<abbrev-journal-title><![CDATA[Medicentro Electrónica]]></abbrev-journal-title>
<issn>1029-3043</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Villa Clara]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1029-30432021000100007</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Funciones bucofaríngeas en el segundo y tercer año de vida]]></article-title>
<article-title xml:lang="en"><![CDATA[Oropharyngeal functions in the second and third year of life]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Pérez]]></surname>
<given-names><![CDATA[Aliamna]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sáez Luna]]></surname>
<given-names><![CDATA[Maira E]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Crespo Borges]]></surname>
<given-names><![CDATA[Tomás]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Angel]]></surname>
<given-names><![CDATA[María Margarita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Sáez]]></surname>
<given-names><![CDATA[Liliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Policlínico Juan Bruno Zayas  ]]></institution>
<addr-line><![CDATA[Cifuentes Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Facultad de Estomatología Universidad de Ciencias Médicas de Villa Clara ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Central Marta Abreu de Las Villas  ]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Policlínico Celia Sánchez  ]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Ambulatorio Los Perozos  ]]></institution>
<addr-line><![CDATA[Coro, Falcón ]]></addr-line>
<country>República Bolivariana de Venezuela</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<volume>25</volume>
<numero>1</numero>
<fpage>7</fpage>
<lpage>21</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1029-30432021000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1029-30432021000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1029-30432021000100007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  durante los tres primeros años de vida, las funciones bucofaríngeas se atribuyen a factores genéticos y ambientales.  Objetivo:  caracterizar las funciones bucofaríngeas en el segundo y tercer año de vida, en niños del municipio de Santa Clara, provincia Villa Clara.  Métodos:  se realizó un estudio descriptivo, longitudinal y prospectivo, en el período de octubre de 2014 a junio de 2017. El universo de estudio estuvo constituido por todos los niños nacidos en el Hospital Universitario Ginecobstétrico «Mariana Grajales» de Santa Clara, en abril y mayo de 2013, pertenecientes a cualquier área de salud de dicho municipio. La muestra estuvo integrada por 64 niños que fueron examinados a los 18, 24, 30 y 36 meses de edad. Para la recolección de los datos se aplicó el método de observación; la información obtenida se procesó y se sometió a pruebas estadísticas.  Resultados:  las funciones bucofaríngeas, excepto la fonatoria, sufrieron un deterioro progresivo según aumentó la edad de los niños observados; así mismo, aparecieron hábitos de respiración bucal y deglución con protracción exagerada. Conclusiones: se produjeron importantes cambios en las funciones bucofaríngeas en el segundo y tercer año de vida, en los niños integrantes de la cohorte estudiada.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  oropharyngeal functions are attributed to genetic and environmental factors during the first three years of life.  Objective:  to characterize oropharyngeal functions in the second and third year of life, in children from Santa Clara municipality, Villa Clara province.  Methods:  a prospective, longitudinal and descriptive study was carried out from October 2014 to June 2017. The study universe consisted of all the children born at &#8220;Mariana Grajales&#8221; Gynecology and Obstetrics University Hospital in Santa Clara, in April and May 2013, belonging to the health areas of the mentioned municipality. The sample consisted of 64 children who were examined at 18, 24, 30 and 36 months of age. Observation method was applied for data collection; the obtained information was processed and subjected to statistical tests.  Results:  oropharyngeal functions, with the exception of phonatory, suffered a progressive deterioration as the age of the observed children increased; likewise, mouth breathing and swallowing habits with exaggerated protraction appeared.  Conclusions:  important changes in oropharyngeal functions during the second and third year of life were observed in children belonging to the studied cohort.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[funciones bucofaríngeas]]></kwd>
<kwd lng="en"><![CDATA[oropharyngeal functions]]></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[González Bejerano]]></surname>
<given-names><![CDATA[LY]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antecedentes históricos del estudio del crecimiento general y craneofacial humano en la primera infancia]]></article-title>
<source><![CDATA[Acta Odontol Colomb]]></source>
<year>2012</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Otaño Lugo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Manual clínico de Ortodoncia]]></article-title>
<source><![CDATA[Técnicas radiográficas para el diagnóstico en Ortodoncia]]></source>
<year>2008</year>
<page-range>39-54</page-range><publisher-loc><![CDATA[La Habana ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pacheco Guevara]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La formación en valores del futuro médico]]></article-title>
<source><![CDATA[Educ Méd]]></source>
<year>2017</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="book">
<collab>Asociación Médica Mundial</collab>
<source><![CDATA[Declaración de Helsinki. Principios éticos para las investigaciones médicas en seres humanos]]></source>
<year>2017</year>
<publisher-loc><![CDATA[Elsevier ]]></publisher-loc>
<publisher-name><![CDATA[Barcelona]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González Quintana]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La protección de datos sanitarios: Perspectiva ética]]></article-title>
<source><![CDATA[Rev Conamed]]></source>
<year>2017</year>
<volume>22</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saliba Moimaz]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Ísper Garbin]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Moreira Chaves Lima]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lolli]]></surname>
<given-names><![CDATA[LF]]></given-names>
</name>
<name>
<surname><![CDATA[Saliba]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Saliba Garbin]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Longitudinal study of habits leading to malocclusion development in childhood]]></article-title>
<source><![CDATA[BMC Oral Health]]></source>
<year>2014</year>
<volume>14</volume>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González Bejerano]]></surname>
<given-names><![CDATA[LY]]></given-names>
</name>
</person-group>
<source><![CDATA[Biometría craneofacial en niños de 0-3 años. Un estudio longitudinal-Caso Colombia]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Álvarez]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<source><![CDATA[Patrones de deglución en un grupo de niños chilenos de 2, 3 y 4 años]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Santiago de Chile ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Chile, Facultad de Medicina]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jiménez Jiménez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Importancia de la deglución atípica en las maloclusiones]]></article-title>
<source><![CDATA[Odontol Sanmarquina]]></source>
<year>2016</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>41-4</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Planas]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[Rehabilitación neuro-oclusal (RNO)]]></source>
<year>2008</year>
<edition>2</edition>
<publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[Amolca]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jiménez Yong]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Véliz Concepción]]></surname>
<given-names><![CDATA[OL]]></given-names>
</name>
<name>
<surname><![CDATA[Grau Ábalo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez Mesa]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efectos del tratamiento temprano en variables morfológicas, cinco años después de su aplicación]]></article-title>
<source><![CDATA[Rev Cubana Estomatol]]></source>
<year>2015</year>
<volume>52</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Agostino]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ugolini]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Signori]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Silvestrini-Biavati]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Harrison]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Riley]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[Orthodontic treatment for posterior crossbites]]></source>
<year>2017</year>
<publisher-loc><![CDATA[Manchester ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley&amp;Sons;]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ovsenik]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Primozic]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[How to push the limits in the transverse dimension? Facial asymmetry, palatal volume and tongue posture in children with unilateral posterior cross bite: a three-dimensional evaluation of early treatment]]></article-title>
<source><![CDATA[Orthod Fr]]></source>
<year>2014</year>
<volume>85</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grippaudo]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Paolantonio]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
<name>
<surname><![CDATA[Pantanali]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Antonini]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Deli]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Early orthodontic treatment: a new index to assess the risk of malocclusion in primary dentition]]></article-title>
<source><![CDATA[Eur J Paediatr Dent]]></source>
<year>2014</year>
<volume>15</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dimberg]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lennartsson]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Arnrup]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Bondemark]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence and change of malocclusions from primary to early permanent dentition: A longitudinal study]]></article-title>
<source><![CDATA[Angle Orthod]]></source>
<year>2015</year>
<volume>85</volume>
<numero>5</numero>
<issue>5</issue>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fujishita]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Koga]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Utsumi]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Nakamura]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Yoshimi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Yoshida]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of feeding a soft diet and subsequent rehabilitation on the development of the masticatory function]]></article-title>
<source><![CDATA[J Oral Rehabil]]></source>
<year>2015</year>
<volume>42</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abreu Fonseca Thomaz]]></surname>
<given-names><![CDATA[EB]]></given-names>
</name>
<name>
<surname><![CDATA[Teixeira Cangussu]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira Assis]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Malocclusion and deleterious oral habits among adolescents in a developing area in northeastern Brazil]]></article-title>
<source><![CDATA[Braz Oral Res]]></source>
<year>2013</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arconada Martínez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[La adquisición del lenguaje en la etapa de 0 a 3 años]]></source>
<year>2012</year>
<publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Valladolid]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castañeda]]></surname>
<given-names><![CDATA[PF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El lenguaje verbal del niño. En: El lenguaje verbal del niño]]></article-title>
<source><![CDATA[Desarrollo del lenguaje verbal en el niño]]></source>
<year>1999</year>
<publisher-loc><![CDATA[Lima, Perú ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Mayor de San Marcos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Varas]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[F, Gorritxo Gil B, García Izquierdo F Prevalencia de hábitos orales infantiles y su influencia en la dentición temporal]]></article-title>
<source><![CDATA[Pediatr Aten Primaria. ene.-mar]]></source>
<year>2012</year>
<volume>XIV</volume>
<numero>53</numero>
<issue>53</issue>
<page-range>13-20</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[León Alfonso]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Carvajal Roque]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez Hermida]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez Martín]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hábitos bucales deformantes y su posible influencia sobre el plano poslácteo en niños con dentición temporal]]></article-title>
<source><![CDATA[Mediciego]]></source>
<year>2014</year>
<volume>20</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
</nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salamanca Torres]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Murrieta Pruneda]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frecuencia de alteraciones en la oclusión en dentición primaria y su asociación con algunos hábitos bucales parafuncionales en un jardín de niños del estado de México]]></article-title>
<source><![CDATA[Rev Cient Odontol]]></source>
<year>2015</year>
<volume>11</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ojeda Léonard]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Espinoza Rojo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Biotti Picand]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relación entre onicofagia y manifestaciones clínicas de trastornos temporomandibulares en dentición mixta primera y/o segunda fase Una revisión narrativa]]></article-title>
<source><![CDATA[Rev Clin Periodontol Implantol Rehabil Oral]]></source>
<year>2014</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>37-42</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
