1. Department of Pediatrics, The University of Calgary and Pediatric Consultant The Alberta Children’s Hospital, Calgary, Alberta T2M 0H5, Canada
2. The Pediatric Institute, Kuala Lumpur General Hospital, Kuala Lumpur, Malaysia
3. Department of Dermatology and Skin Sciences, University of British Columbia and Consultant Pediatric Dermatologist the BC Children’s Hospital, Vancouver, British Columbia V6H 3V4, Canada