<affiliation wicri:level="4"><nlm:affiliation>Department of Oral Biology, Faculty of Dentistry, McGill University, Montreal, Quebec, Canada. shields@medcor.mcgill.ca</nlm:affiliation>
<country xml:lang="fr">Canada</country>
<wicri:regionArea>Department of Oral Biology, Faculty of Dentistry, McGill University, Montreal, Quebec</wicri:regionArea>
<orgName type="university">Université McGill</orgName>
<placeName><settlement type="city">Montréal</settlement>
<region type="state">Québec</region>
</placeName>
</affiliation>