<affiliation wicri:level="4"><nlm:affiliation>Department of Epidemiology and Public Health, Division of Population Health, University College London, Torrington Place, London WC1E 7HB, UK.</nlm:affiliation>
<country xml:lang="fr">Royaume-Uni</country>
<wicri:regionArea>Department of Epidemiology and Public Health, Division of Population Health, University College London, Torrington Place, London WC1E 7HB</wicri:regionArea>
<orgName type="university">University College de Londres</orgName>
<placeName><settlement type="city">Londres</settlement>
<region type="country">Angleterre</region>
<region type="région" nuts="1">Grand Londres</region>
</placeName>
</affiliation>