<affiliation wicri:level="4"><nlm:aff id="I3">Institute of Social and Preventive Medicine, University of Bern, Switzerland, Finkenhubelweg 11, 3012 Bern, Switzerland</nlm:aff>
<country xml:lang="fr">Suisse</country>
<wicri:regionArea>Institute of Social and Preventive Medicine, University of Bern, Switzerland, Finkenhubelweg 11, 3012 Bern</wicri:regionArea>
<placeName><settlement type="city">Berne</settlement>
<region type="région" nuts="3">Canton de Berne</region>
</placeName>
<orgName type="university">Université de Berne</orgName>
<placeName><settlement type="city">Berne</settlement>
<region nuts="3" type="region">Canton de Berne</region>
</placeName>
</affiliation>