<affiliation wicri:level="4"><nlm:affiliation>Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, 130 De Soto Street, Pittsburgh, PA 15261, United States; Division of Cancer Control and Population Sciences, University of Pittsburgh Cancer Institute, 5150 Centre Avenue, Pittsburgh, PA 15232, United States. Electronic address: yuanj@upmc.edu.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, 130 De Soto Street, Pittsburgh, PA 15261, United States; Division of Cancer Control and Population Sciences, University of Pittsburgh Cancer Institute, 5150 Centre Avenue, Pittsburgh, PA 15232</wicri:regionArea>
<placeName><region type="state">Pennsylvanie</region>
<settlement type="city">Pittsburgh</settlement>
</placeName>
<orgName type="university">Université de Pittsburgh</orgName>
</affiliation>