| Affiliation: | 1. Division of Evidence Based Medicine, Department of Dermatology, Charité– Universit?tsmedizin Berlin, Germany;2. A Nast and Ph Spuls contributed equally to this work.;3. Department of Dermatology and Dutch Cochrane Centre, Academic Medical Centre, University of Amsterdam, Amsterdam, The 4. Netherlands;5. Department of Applied Medicine, University of Aberdeen, Aberdeen, UK;6. Department of Dermatology, Ambroise Paré Hospital, University of Versailles‐SQY, Assistance Publique‐H?pitaux de Paris, Boulogne, France;7. Skin Therapy Research Unit, St John's Institute of Dermatology, London, UK |
