1. Faculty of Law and Joint Centre for Bioethics, University of Toronto, Toronto, ON, Canada
2. Department of Psychology, University of Houston, Houston, TX, USA
3. Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston, TX, USA
4. Department of Family Medicine, Mayo Clinic, Rochester, MN, USA
5. Program in Human Sexuality, Department of Family Medicine and Community Health, University of Minnesota Medical School, Minneapolis, MN, USA