<affiliation wicri:level="1"><nlm:affiliation>Department of Behavioral and Community Dentistry, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, Box 450, Gothenburg 405 30, Sweden. anette.wennstrom@odontologi.gu.se.</nlm:affiliation>
<country xml:lang="fr">Suède</country>
<wicri:regionArea>Department of Behavioral and Community Dentistry, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, Box 450, Gothenburg 405 30</wicri:regionArea>
<wicri:noRegion>Gothenburg 405 30</wicri:noRegion>
</affiliation>