<affiliation wicri:level="1"><nlm:affiliation>a Department of General Practice and Health Services Research , University Hospital Heidelberg , Heidelberg , Germany.</nlm:affiliation>
<country xml:lang="fr">Allemagne</country>
<wicri:regionArea>a Department of General Practice and Health Services Research , University Hospital Heidelberg , Heidelberg </wicri:regionArea>
<wicri:noRegion>Heidelberg </wicri:noRegion>
<wicri:noRegion>Heidelberg </wicri:noRegion>
<wicri:noRegion>Heidelberg </wicri:noRegion>
</affiliation>