<affiliation wicri:level="1"><nlm:affiliation>Institute of Medical Psychology and Medical Sociology, University Hospital of RWTH Aachen University, Germany.</nlm:affiliation>
<country xml:lang="fr">Allemagne</country>
<wicri:regionArea>Institute of Medical Psychology and Medical Sociology, University Hospital of RWTH Aachen University</wicri:regionArea>
<wicri:noRegion>University Hospital of RWTH Aachen University</wicri:noRegion>
<wicri:noRegion>University Hospital of RWTH Aachen University</wicri:noRegion>
<wicri:noRegion>University Hospital of RWTH Aachen University</wicri:noRegion>
</affiliation>