<?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>0864-0289</journal-id>
<journal-title><![CDATA[Revista Cubana de Hematología, Inmunología y Hemoterapia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Hematol Inmunol Hemoter]]></abbrev-journal-title>
<issn>0864-0289</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-02892020000200012</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Frecuencias de grupos sanguíneos de interés clínico en donantes y pacientes de Costa Rica]]></article-title>
<article-title xml:lang="en"><![CDATA[The frequency of blood groups of interest in donors and patients from Costa Rica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quiros-Fernandez]]></surname>
<given-names><![CDATA[Isaac]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Pineda]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valerín-Chaves]]></surname>
<given-names><![CDATA[Ana Lucía]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campbell-Beckles]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zumbado-Salas]]></surname>
<given-names><![CDATA[Greivin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica Facultad de Microbiología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital San Juan de Dios de Costa Rica Banco de Sangre ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Rafael Ángel Calderón Guardia de Costa Rica Banco de Sangre ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital México de Costa Rica Banco de Sangre ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>36</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-02892020000200012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-02892020000200012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-02892020000200012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  Los sistemas sanguíneos ABO, Rh y Kell son lo más relevantes desde el punto de vista clínico por su inmunogenicidad y ser los principales causantes de reacciones hemolíticas.  Objetivo:  Determinar las frecuencias de los grupos sanguíneos ABO y Rh, y la frecuencia del antígeno Kell en pacientes y donantes de Costa Rica.  Métodos:  Durante el periodo de 2009 al 2018 se obtuvo de las bases de datos de los bancos de sangre de tres hospitales de adultos de Costa Rica, las frecuencias de los grupos sanguíneos ABO, Rh y Kell en muestras de donantes y pacientes. Para contrastar las frecuencias de cada grupo sanguíneo se realizó una prueba de independencia de variables Chi cuadrado, con el 95 % de confianza. Los datos se analizaron con el paquete estadístico SPSS versión 23.  Resultados:  Las frecuencias de los grupos ABO en las muestras de donantes y pacientes mostraron diferencias pequeñas pero significativas. La frecuencia del fenotipo Rh D negativo fue más alta en pacientes (8,0 %) que en donantes (6,1 %). Se estimaron las frecuencias de los antígenos C (67,8 %), c (80,5 %), E (41,4 %), e (94,4 %) y K (3,1 %) a partir de las muestras de los donantes.  Conclusiones:  Las estrategias de reclutamiento de donantes de sangre aumentan la frecuencia del fenotipo Rh negativo en donantes con respecto a los pacientes. Las estadísticas recopiladas demuestran un aumento en la frecuencia del grupo O en comparación con los últimos estudios relacionados. Finalmente, los otros antígenos presentaron pocas variaciones en comparación a estudios previos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  The ABO, Rh and Kell blood systems are the most relevant from the clinical point of view, due to their immunogenicity and because they are the main causes of hemolytic reactions.  Objective:  To determine the frequencies of ABO and Rh blood groups, and the frequency of the Kell antigen in patients and donors from Costa Rica.  Methods:  During the period from 2009 to 2018, the frequencies of ABO, Rh and Kell blood groups in donor and patient samples were obtained from the blood bank databases of three adult hospitals in Costa Rica. To contrast the frequencies of each blood group, a chi-square test of independence of variables was performed, with 95% confidence interval. The data were analyzed with the statistical package SPSS version 23.  Results:  The frequencies of ABO groups in donor and patient samples showed small but significant differences. The frequency of the negative Rh D phenotype was higher in patients (8.0%) than in donors (6.1%). The frequencies of the antigens C (67.8%), c (80.5%), E (41.4%), e (94.4%), and K (3.1%) were estimated from donor samples.  Conclusions:  Blood donor recruitment strategies increase the frequency of negative Rh phenotype in donors compared to patients. The statistics collected demonstrate an increase in the frequency of the O group compared to recent related studies. Finally, the other antigens did not show as much variation compared to previous studies.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[grupos sanguíneos]]></kwd>
<kwd lng="es"><![CDATA[ABO]]></kwd>
<kwd lng="es"><![CDATA[Rh]]></kwd>
<kwd lng="es"><![CDATA[antígeno Kell]]></kwd>
<kwd lng="en"><![CDATA[blood groups]]></kwd>
<kwd lng="en"><![CDATA[ABO]]></kwd>
<kwd lng="en"><![CDATA[Rh]]></kwd>
<kwd lng="en"><![CDATA[Kell antigen]]></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[Yamamoto]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evolutionary divergence of the ABO and GBGT1 genes specifying the ABO and FORS blood group systems through chromosomal rearrangements]]></article-title>
<source><![CDATA[Sci Rep]]></source>
<year>2017</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>9375</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[Westhoff]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Structure and Function of the Rh antigen Complex]]></article-title>
<source><![CDATA[Semin Hematol]]></source>
<year>2007</year>
<volume>44</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>42-50</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[Avent]]></surname>
<given-names><![CDATA[ND]]></given-names>
</name>
<name>
<surname><![CDATA[Reid]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Rh blood group system a review]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2000</year>
<volume>95</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>375-87</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[Stack]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Tormey]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimating the immunogenicity of blood group antigens a modified calculation that corrects for transfusion exposures]]></article-title>
<source><![CDATA[British Journal of Haematology]]></source>
<year>2016</year>
<volume>175</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>154-60</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[Evers]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Middelburg]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[de Haas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Zalpuri]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[de Vooght]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[van de Kerkhof]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Red-blood-cell alloimmunisation in relation to antigens&amp;apos; exposure and their immunogenicity a cohort study]]></article-title>
<source><![CDATA[Lancet Haematol]]></source>
<year>2016</year>
<volume>3</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>284-92</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yazer]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Delaney]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pretransfusion Testing and the Selection of Red Cell Products for Transfusion]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Yazer]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
</person-group>
<source><![CDATA[Practical Transfusion Medicine]]></source>
<year>2017</year>
<publisher-loc><![CDATA[New Jersey ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley &amp; Sons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Schinaider]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Schörner]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Simon]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Maluf]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frequencies of polymorphisms of the Rh, Kell, Kidd, Duffy and Diego systems of Santa Catarina, Southern Brazil]]></article-title>
<source><![CDATA[Rev Bras Hematol Hemoter]]></source>
<year>2016</year>
<volume>38</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>199-205</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[Kumar]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Modak]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ali]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Barpanda]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Gusain]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Roy]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A retrospective study ABO and Rh phenotype blood group distribution among blood donors in H.N.B. Base Hospital, Srinagar, Uttarakhand, India]]></article-title>
<source><![CDATA[J Family Med Prim Care]]></source>
<year>2018</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>34-8</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[Faduyile]]></surname>
<given-names><![CDATA[FA]]></given-names>
</name>
<name>
<surname><![CDATA[Ojewale]]></surname>
<given-names><![CDATA[AO]]></given-names>
</name>
<name>
<surname><![CDATA[Osuolale]]></surname>
<given-names><![CDATA[FI]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frequency of ABO and Rhesus blood groups among blood donors in Lagos, Nigeria]]></article-title>
<source><![CDATA[Int J Med Biomed Res]]></source>
<year>2016</year>
<volume>5</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>114-21</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[Jahanpour]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Pyuza]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ntiyakunze]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Mremi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Shao]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[BO and Rhesus blood group distribution and frequency among blood donors at Kilimanjaro Christian Medical Center, Moshi, Tanzania]]></article-title>
<source><![CDATA[BMC Res Notes]]></source>
<year>2017</year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>738</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[Vásquez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Pavez]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Maldonado]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mena]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frecuencia de antígenos del sistema sanguíneo Rh y del sistema Kell en donantes de sangre, Maule - Chile]]></article-title>
<source><![CDATA[Rev Cub Hematol Inmunol Hemoter]]></source>
<year>2015</year>
<volume>31</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Petit]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Minnai]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Chiaroni]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Underhill]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Bailly]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Mazières]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The radial expansion of the Diego blood group system polymorphisms in Asia mark of co-migration with the Mongol conquests]]></article-title>
<source><![CDATA[Eur J Hum Genet]]></source>
<year>2019</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>125-32</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[Simonetti]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Forshee]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Walderhaug]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A stock-and-flow simulation model of the US blood supply]]></article-title>
<source><![CDATA[Transfusion]]></source>
<year>2014</year>
<volume>54</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>828-38</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lowalekar]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Ravichandran]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inventory Management in Blood Banks]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Murty]]></surname>
<given-names><![CDATA[KG]]></given-names>
</name>
</person-group>
<source><![CDATA[Case Studies in Operations Research]]></source>
<year>2015</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arboleda]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modelos matemáticos y estocásticos para control del inventario en bancos de sangre revisión de la literatura]]></article-title>
<source><![CDATA[Inventum]]></source>
<year>2017</year>
<volume>12</volume>
<numero>22</numero>
<issue>22</issue>
<page-range>53-65</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[Brenes]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[lncidencia de grupos sanguíneos y factor Rh en Costa Rica]]></article-title>
<source><![CDATA[Acta Méd Costarric]]></source>
<year>1978</year>
<volume>21</volume>
<page-range>289-93</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[Echandi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Grupos sanguíneos en Costa Rica]]></article-title>
<source><![CDATA[Rev Biol Trop]]></source>
<year>1953</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>15-6</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[Echandi]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribución de Grupos Sanguíneos del Sistema ABO según Grupos de Edades y del Sistema Rho]]></article-title>
<source><![CDATA[Rev Méd de Costa Rica]]></source>
<year>1992</year>
<volume>520</volume>
<page-range>105-8</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[Marín]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribución de fenotipos y genotipos del sistema ABO en la población de Costa Rica]]></article-title>
<source><![CDATA[Rev Cost Cienc Méd]]></source>
<year>1986</year>
<volume>6</volume>
<page-range>55-8</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[Marín]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[León]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribución de los fenotipos y genotipos del sistema Kell en la población de Costa Rica]]></article-title>
<source><![CDATA[Rev Cost Cienc Méd]]></source>
<year>1999</year>
<volume>20</volume>
<page-range>1-2</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[Marín]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Solano]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Espinoza]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribución de Fenotipo y Genotipos del Sistema Rh-Hr de la población de Costa Rica]]></article-title>
<source><![CDATA[Rev Cost Cienc Méd]]></source>
<year>1986</year>
<volume>7</volume>
<page-range>59-63</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[Monge]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Incompatibilidades materno-fetales en los sistemas ABO y Rh-Hr]]></article-title>
<source><![CDATA[Rev Méd de Costa Rica]]></source>
<year>1964</year>
<volume>363</volume>
<page-range>317-26</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[Morera]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Barrantes]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis de varios marcadores genéticos clásicos en la población de Costa Rica]]></article-title>
<source><![CDATA[Rev Biol Trop]]></source>
<year>2001</year>
<volume>49</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1237-52</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCullough]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recruitment of Blood Donors]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[McCullough]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Transfusion Medicine]]></source>
<year>2017</year>
<publisher-loc><![CDATA[West Sussex ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley &amp; Sons]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
