[1] Univ Nottingham, Ctr Evidence Based Dermatol, Nottingham NG7 2RD, England
[2] Univ Tubingen, Inst Gen Practice & Interprofess Care, Tubingen, Germany
[3] Deutsch Gesell Kinderchirurg, Off Paediat Surg, Bonn, Germany
[4] Cantonal Hosp Lucerne, Deptartment Obstet & Gynecol, Deutsch Gesell Gynakol & Geburtshilfe, Luzern, Switzerland
[5] Republican Hosp Panevezys, Dept Skin & Venereal Dis, Lithuanian Assoc Dermatovenereologists, Panevezys, Lithuania
[6] Oxford Univ Hosp NHS Trust, Dept Dermatol, Oxford, England
[7] Univ Oxford, Oxford, England
[8] Chang Gung Mem Hosp, Dept Dermatol, Chiayi, Taiwan
[9] Chang Gung Univ, Coll Med, Taoyuan, Taiwan
[10] HELIOS St Elisabeth Hosp Oberhausen, Dept Dermatol Venereol & Allergol, Oberhausen, Germany
[11] Univ Tubingen Hosp, Res Ctr, Tubingen, Germany
[12] Univ Tubingen Hosp, Dept Womens Hlth, Tubingen, Germany
[13] Med Univ Graz, Dept Dermatol, Graz, Austria
[14] Univ Hamburg, Dept Urol & Paediat Urol, Deutsch Gesell Urol, Hamburg, Germany
[15] Osped Andrea Gallino, Chirurg Plast Rigenerat, SC Chirurg Plast, Genoa, Italy
[16] Hampshire Hosp Fdn Trust, Dept Dermatol, Winchester, Hants, England
[17] Assoc Lichen Sclerosus & Vulval Hlth, Www Lichensclerosus Org, Oxford, England
[18] Charite, Div Evidence Based Med, Klin Dermatol Venerol & Allergol, Dev Search Strategy & Performance Literature Sear, D-13353 Berlin, Germany
[19] Ctr Chirurg Toscano, Arezzo, Italy
[20] Univ Oxford, John Radcliffe Hosp, Nuffield Dept Clin Med, Oxford OX3 9DU, England