<affiliation wicri:level="1"><nlm:affiliation>Department of Epidemiology, Harvard School of Public Health and Infectious Disease Unit, Massachusetts General Hospital, 677 Huntington Avenue, Boston, MA, 02115, USA. mmurray@hsph.harvard.edu</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Department of Epidemiology, Harvard School of Public Health and Infectious Disease Unit, Massachusetts General Hospital, 677 Huntington Avenue, Boston, MA, 02115</wicri:regionArea>
<wicri:noRegion>02115</wicri:noRegion>
</affiliation>