1. Faculty of Dental Medicine; Université de Montréal; Montreal QC Canada
2. Kuopio University Hospital; Kuopio Finland
3. Faculty of Medicine; Université de Montréal; Montreal QC Canada
4. Institut ORL de Montréal; Montreal QC Canada
5. Faculties of Dental Medicine and Medicine; Université de Montréal; Montreal QC Canada
6. Sacré Coeur Hospital; Montreal QC Canada
7. Faculty of Dental Medicine and CHU Sainte-Justine; Université de Montréal; Montreal QC Canada