1. Tehran University of Medical Sciences; Center for Research and Training in Skin Diseases and Leprosy; No. 79 Taleqani Avenue Tehran Iran 14166-13675
2. Center for Research and Training in Skin Diseases and Leprosy, Tehran University of Medical Sciences; No 79 Taleqani Avenue Tehran Iran 14166-13675
3. Corbett Hospital, Dudley Group of Hospitals NHS Trust; Vicarage Road Stourbridge UK DY8 4JB
4. University of Miami; Dermatology; 1175 NE Miami Gardens Dr. #708E North Miami Beach Miami Florida USA 33179
5. School of Community Health and Policy, Morgan State University; Department of Public Health Analysis; 1700 E. Cold Spring Lane 4530 Portage Avenue Campus Baltimore USA MD 21251
6. c/o The Cochrane Skin Group, Nottingham University; A103, King's Meadow Campus Lenton Lane Nottingham UK NG7 2NR