- Correspondence to Professor P Lehoux, Department of Health Administration, University of Montreal, School of Public Health of University of Montreal (ESPUM), P.O. Box 6128, Branch Centre-ville, Montreal H3C 3J7, QC, Canada;
- Received August 18, 2015
- Revised December 11, 2015
- Accepted March 9, 2016
- First published April 15, 2016.
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