Mark G. Lebwohl, MD, FAADChairman EmeritusKimberly and Eric J. Waldman Department of DermatologyDean for Clinical TherapeuticsIcahn School of Medicine at Mount SinaiNew York, NY, USAIan H. Coulson, BSc, MB, FRCP Consultant Dermatologist The Beardwood Hospital Blackburn Lancashire BB2 7AEDedee F. Murrell MA, BM, MD, FACD, FRCP Professor, Faculty of Medicine, UNSW Medical School, Sydney, Australia Head, Dept of Dermatology, St George Hospital Campus, Kogarah, Sydney, Australia Professorial Fellow (Honorary), The George Institute for Global Health, Sydney