- Correspondence to Dr Xavier Trudel, Axe Santé des populations et pratiques optimales en santé, Centre de recherche du CHU de Québec, 1050, Chemin Ste-Foy, Québec, Canada G1S 4L8;
- Received September 5, 2014
- Revised September 25, 2015
- Accepted October 13, 2015
- First published November 3, 2015.
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