1. Department of Pediatrics, College of Medicine, University of Saskatchewan, Saskatoon, SK, Canada
2. Faculty of Medicine & Dentistry, University of Alberta, Edmonton, AB, Canada
3. Discipline of Medicine, Faculty of Medicine, Memorial University of Newfoundland, St. John’s, NL, Canada
4. Division of Dermatology, Department of Medicine, Faculty of Medicine & Dentistry, University of Alberta, University Dermatology Centre, Edmonton, AB, Canada
5. Division of Preventive Medicine, Department of Medicine, Faculty of Medicine & Dentistry, University of Alberta, Edmonton, AB, Canada