<affiliation wicri:level="4"><nlm:affiliation>Institute for Health and Behaviour, Research Unit INSIDE, University of Luxembourg, 11, Porte des Sciences, L-4366 Esch-sur-Alzette, Luxembourg. Electronic address: violetta.schaan@uni.lu.</nlm:affiliation>
<country xml:lang="fr">Luxembourg (pays)</country>
<wicri:regionArea>Institute for Health and Behaviour, Research Unit INSIDE, University of Luxembourg, 11, Porte des Sciences, L-4366 Esch-sur-Alzette</wicri:regionArea>
<orgName type="university">Université du Luxembourg</orgName>
<placeName><settlement type="city">Luxembourg</settlement>
</placeName>
</affiliation>