1. Department of Obstetrics and Gynaecology, CHU of Québec, Université Laval, Quebec City, QC, Canada (SD)
2. Department of Psychology, Université Laval, Quebec, QC, Canada (CB)
3. Research Center CHU de Québec, Université Laval, Québec, QC, Canada (ML)
4. Department of Social and Preventive Medicine, Faculty of medicine, Université Laval, Quebec, QC, Canada (ML)