1. Division of Dermatology, Rabin Medical Center , Petach-Tikva , Israel
2. Sackler School of Medicine, Tel-Aviv University , Tel-Aviv , Israel
3. Department of Dermatology, Oregon Health and Science University , Portland, OR , USA
4. Institute of Social Medicine and Health Systems Research, Otto von Guericke University Magdeburg , Magdeburg , Germany
5. Lee Kong Chian School of Medicine, Nanyang Technological University Singapore , Singapore
6. Department of Dermatology, Amsterdam UMC, location Academic Medical Center, University of Amsterdam , Amsterdam Public Health, Infection and Immunity, Amsterdam , the Netherlands
7. Centre of Evidence Based Dermatology, School of Medicine, University of Nottingham , Nottingham , UK
8. Center for Evidence-Based Healthcare, Medical Faculty Carl Gustav Carus , Dresden , Germany
9. Department of Dermatology, Kyoto Prefectural University of Medicine , Kyoto , Japan