<affiliation wicri:level="3"><nlm:affiliation>Department of Public Health and Policy, London School of Hygiene & Tropical Medicine, London, United Kingdom ; Department of Sociology, Oxford University, Oxford, United Kingdom.</nlm:affiliation>
<country xml:lang="fr">Royaume-Uni</country>
<wicri:regionArea>Department of Public Health and Policy, London School of Hygiene & Tropical Medicine, London, United Kingdom ; Department of Sociology, Oxford University, Oxford</wicri:regionArea>
<placeName><settlement type="city">Oxford</settlement>
<region type="country">Angleterre</region>
<region type="comté" nuts="2">Oxfordshire</region>
</placeName>
</affiliation>