1. Department of Psychology, Concordia University, Montréal, Quebec, Canada;
2. St Mary’s Hospital Center, Montréal, Quebec, Canada;
3. College of Nursing, University of Kentucky, Lexington, Kentucky;
4. Environmental Health Sciences Division, University of California Berkeley, Berkeley, California; and
5. Centre de recherche du Centre Hospitalier de l’Université de Montréal, Montreal, Quebec, Canada