Affiliation: | 1. Department of Dermatology, St George Hospital, , Sydney, NSW, Australia;2. Faculty of Medicine, University of New South Wales, , Kensington, NSW, Australia;3. Department of Renal Medicine, St George Hospital, , Sydney, NSW, Australia;4. Department of Gastroenterology, St George Hospital, , Sydney, NSW, Australia;5. Ingham Institute, Liverpool Hospital, , Liverpool, NSW, Australia;6. School of Medicine, University of Western Sydney, , Penrith, NSW, Australia;7. Douglas Hanley Moir Pathology, , Macquarie Park, NSW, Australia;8. Skin and Cancer Foundation Australia, , Darlinghurst, NSW, Australia |