1. Faculty of Dentistry McGill University Montreal Quebec Canada
2. Faculty of Dentistry Dental Public Health Department University Hospital of Lille, University of Lille Lille France
3. Faculty of Dentistry Dental Public Health Department – University Hospital of Toulouse Toulouse France
4. Schulich Library of Physical Sciences Life Sciences and Engineering McGill University Montreal Canada
5. School of Rehabilitation Montréal (Qué.) Université de Montréal Montreal Canada