<affiliation wicri:level="2"><nlm:affiliation>Division of Reproductive Endocrinology, Department of Obstetrics and Gynecology (A.D.), University of Pennsylvania, Philadelphia, Pennsylvania 19104; and Division of Pediatric Endocrinology (S.F.W.), Department of Pediatrics, Children's Hospital of Pittsburgh of University of Pittsburgh Medical Center (UPMC), Pittsburgh, Pennsylvania 15224.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<placeName><region type="state">Pennsylvanie</region>
</placeName>
<wicri:cityArea>Division of Reproductive Endocrinology, Department of Obstetrics and Gynecology (A.D.), University of Pennsylvania, Philadelphia, Pennsylvania 19104; and Division of Pediatric Endocrinology (S.F.W.), Department of Pediatrics, Children's Hospital of Pittsburgh of University of Pittsburgh Medical Center (UPMC), Pittsburgh</wicri:cityArea>
</affiliation>