<affiliation wicri:level="1"><nlm:aff id="Aff2">Department of Preclinical Conservative Dentistry and Preclinical Endodontics, Pomeranian Medical University of Szczecin, Powstancow Wielkopolskich 72, 70-111 Szczecin, Poland</nlm:aff>
<country xml:lang="fr">Pologne</country>
<wicri:regionArea>Department of Preclinical Conservative Dentistry and Preclinical Endodontics, Pomeranian Medical University of Szczecin, Powstancow Wielkopolskich 72, 70-111 Szczecin</wicri:regionArea>
<wicri:noRegion>70-111 Szczecin</wicri:noRegion>
</affiliation>