1. Centre of Evidence Based Dermatology; University of Nottingham; Nottingham UK
2. Institute of General Practice and Interprofessional Care; University of Tübingen; Tübingen Germany
3. (representing the Deutsche Gesellschaft für Kinderchirurgie); Office for Paediatric surgery; Bonn Germany
4. (representing the Deutsche Gesellschaft für Gynäkologie und Geburtshilfe, DGGG); Deptartment of Obstetrics and Gynecology; Cantonal Hospital of Lucerne; Lucerne Switzerland
5. (representing the Lithuanian Association of Dermatovenereologists); Department of Skin and Venereal Diseases of Republican Hospital of Panevezys; Panevezys Lithuania
6. Department of Dermatology; Oxford University Hospitals NHS Trust and University of Oxford; Oxford UK
7. Department of Dermatology; Chang Gung Memorial Hospital; Chiayi Taiwan
8. College of Medicine; Chang Gung University; Taoyuan Taiwan
9. Department of Dermatology, Venereology, and Allergology; HELIOS St. Elisabeth Hospital Oberhausen; Oberhausen Germany
10. Research Centre and Department for Women's Health; University Hospital Tübingen; Tübingen Germany
11. Department of Dermatology; Medical University of Graz; Graz Austria
12. (representing the Deutsche Gesellschaft für Urologie); Department of Urology and paediatric Urology; University of Hamburg; Hamburg Germany
13. Dirigente Medico; S. C. Chirurgia Plastica; Chirurgia Plastica Rigenerativa; Ospedale Andrea Gallino; Genova-Pontedecimo Italy
14. Department of Dermatology; Hampshire Hospitals foundation Trust; Hampshire UK
15. (patient representative) www.lichensclerosus.org; Association for Lichen Sclerosus and Vulval Health; Oxford UK
16. (development of the search strategy and performance of the literature search); Klinik für Dermatologie; Venerologie und Allergologie; Division of Evidence Based Medicine; Charite - Universitätsmedizin Berlin; Berlin Germany
17. Centro Chirurgico Toscano; Arezzo Italy
18. Nuffield Department of Clinical Medicine; John Radcliffe Hospital; University of Oxford; Oxford UK