1. Department of Psychology, Cape Breton University, Sydney, Canada;
2. Department of Psychology, Université de Montréal, Montréal, Canada;
3. Department of Obstetrics & Gynaecology, The University of British Columbia, Vancouver, Canada;
4. Department of Psychology and Neuroscience, Dalhousie University, Halifax, Canada;
5. Department of Oncology, University of Calgary, Calgary, Canada