Affiliation: | 1. Division of Dermatology, Department of Medicine, McMaster University, 1280 Main Street W, Hamilton, ON L8S 4L8, Canada;2. McMaster University, Niagara Falls, Ontario, Canada;3. Private Practice, Plastic, Reconstructive, Hand and Microsurgery, 5668 Main Street Niagara Falls, Ontario L2G 5Z4, Canada |