<affiliation wicri:level="2"><nlm:affiliation>University of Pittsburgh, Center for Public Health Practice and Department of Health Policy & Management, Graduate School of Public Health, Pittsburgh, PA.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<placeName><region type="state">Pennsylvanie</region>
</placeName>
<wicri:cityArea>University of Pittsburgh, Center for Public Health Practice and Department of Health Policy & Management, Graduate School of Public Health, Pittsburgh</wicri:cityArea>
</affiliation>