1 Faculty of Medicine and Health, University of New South Wales, Sydney, New South Wales, Australia; Department of Dermatology, St George Hospital, Sydney, New South Wales, Australia. Electronic address: sophie.walter@unsw.edu.au.
2 Department of Dermatology, University of Connecticut School of Medicine, Farmington, Connecticut, USA; Department of Dermatology, University of Florida College of Medicine, Gainesville, Florida, USA.
3 Private practice, Pembroke Pines, Florida, USA.
4 Private practice, Bakersfield, California, USA.
5 Jefferson Center for International Dermatology and Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania, USA.