1. School of Rehabilitation, Faculty of Medicine Université de Montréal and Research Center of the Institut Universitaire de Gériatrie de Montréal Montréal Québec Canada
2. School of Rehabilitation, Faculty of Medicine and Health Sciences, Université de Sherbrooke Research Center of the Centre Hospitalier de l'Université de Sherbrooke Sherbrooke Québec Canada
3. Departments of Obstetrics and Gynecology and Social and Preventive Medicine Université de Montréal and Research Center of the Centre hospitalier de l'Université de Montréal Montréal Québec Canada
4. Department of Epidemiology, Biostatistics, and Occupational Health McGill University and Research Institute of the McGill University Health Center Montreal Québec Canada