1. Epidemiology in Dermatology and Evaluation of Therapeutics (EpiDermE) - EA 7379; Université Paris-Est Créteil (UPEC); Créteil France
2. Research Center in Epidemiology and Statistics Sorbonne Paris Cité (CRESS-UMR1153), METHODS Team; Paris France
3. Division of Informatics, Imaging and Data Sciences; Faculty of Biology, Medicine and Health, School of Health Sciences, The University of Manchester; Manchester UK
4. c/o Cochrane Skin Group; The University of Nottingham; Nottingham UK
5. Department of Dermatology; Hôpital Henri Mondor; Créteil France