<affiliation wicri:level="2"><nlm:aff id="A2">Department of Obstetrics, Gynecology, and Reproductive Sciences, Bixby Center for Global Reproductive Health, University of California San Francisco, San Francisco, California</nlm:aff>
<country>États-Unis</country>
<placeName><region type="state">Californie</region>
</placeName>
<wicri:cityArea>Department of Obstetrics, Gynecology, and Reproductive Sciences, Bixby Center for Global Reproductive Health, University of California San Francisco, San Francisco</wicri:cityArea>
</affiliation>