<affiliation wicri:level="4"><nlm:aff id="I1">Department of Molecular Medicine and Haematology, National Health Laboratory Service, School of Pathology, University of the Witwatersrand, Parktown, Johannesburg 2193, Republic of South Africa</nlm:aff>
<country xml:lang="fr">Afrique du Sud</country>
<wicri:regionArea>Department of Molecular Medicine and Haematology, National Health Laboratory Service, School of Pathology, University of the Witwatersrand, Parktown, Johannesburg 2193</wicri:regionArea>
<orgName type="university">Université du Witwatersrand</orgName>
<placeName><settlement type="city">Johannesbourg</settlement>
<region type="region" nuts="2">Gauteng</region>
</placeName>
</affiliation>