1. Faculty of Medicine Michael G. DeGroote School of Medicine Hamilton Ontario Canada
2. Department of Dermatology University of Toronto Toronto Ontario Canada
3. Faculty of Medicine University of Toronto Toronto Ontario Canada
4. Faculty of Dentistry University of Toronto Toronto Ontario Canada
5. Faculty of Health Sciences McMaster University Hamilton Ontario Canada
6. Division of Dermatology Sunnybrook Health Sciences Centre Toronto Ontario Canada
7. Division of Dermatology Women's College Hospital Toronto Ontario Canada
8. Probity Medical Research Inc. Waterloo Ontario Canada