Division of Dermatology, Dalhousie University, Halifax, Nova Scotia, Canada; Correspondence to: Michael L. MacGillivary, MD, Division of Dermatology, Dalhousie University, Suite 4-193 Dickson Building, 5820 University Ave, Halifax, Nova Scotia, B3H 2Y9, Canada.
Ashley E. Sutherland, MD
Division of Dermatology, Dalhousie University, Halifax, Nova Scotia, Canada
Noreen M. Walsh, MD
Department of Pathology, Dalhousie University, Halifax, Nova Scotia, Canada