[1] Massachusetts Gen Hosp, Harvard Med Sch, Dept Dermatol, 55 Fruit St, Boston, MA 02114 USA
[2] Massachusetts Gen Hosp, Med Practice Evaluat Ctr, Mongan Inst, Boston, MA 02114 USA
[3] St Louis Univ, Sch Med, Dept Dermatol, St Louis, MO USA
[4] Hair Restorat Blackrock, Dublin, Ireland
[5] Charles Inst Dermatol, Natl & Int Skin Registry Solut NISR, Dublin, Ireland
[6] Univ Coll Dublin, Sch Med, Dublin, Ireland
[7] St Helens & Knowsley NHS Trust, Marshalls Cross Rd, St Helens WA9 3DA, England
[8] Univ Manchester, Fac Biol Med & Hlth, Oxford Rd, Manchester, Lancs, England
[9] Sinclair Dermatol, East Melbourne, Vic 3002, Australia
[10] Wake Forest Sch Med, Ctr Dermatol Res, Dept Dermatol, Winston Salem, NC USA
[11] Rockefeller Univ, 1230 York Ave, New York, NY 10021 USA
[12] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Dermatol Unit, Milan, Italy
[13] Univ Milan, Dept Pathophysiol & Transplantat, Milan, Italy
[14] Univ Calif San Francisco, Dept Dermatol, San Francisco, CA USA
[15] Childrens Hosp Philadelphia, Sect Pediat Dermatol, Philadelphia, PA 19104 USA
[16] Hosp Sick Children, Sect Pediat Dermatol, Toronto, ON, Canada
[17] Kings Coll London, St Johns Inst Dermatol, London, England
[18] Guys & St Thomas NHS Fdn Trust, London, England
[19] Univ Manchester, Salford Royal Hosp, Dermatol Ctr, NIHR Manchester Biomed Res Ctr, Manchester, Lancs, England
[20] Trinity Coll Dublin, Clin Med, Dublin, Ireland
[21] Amsterdam Univ Med Ctr, Locat Acad Med Ctr, Dept Dermatol Publ Hlth & Epidemiol, Amsterdam, Netherlands
[22] Amsterdam Univ Med Ctr, Locat Acad Med Ctr, Immun & Infect, Amsterdam, Netherlands
[23] Kings Coll London, St Johns Inst Dermatol, Unit Populat Based Dermatol Res, London, England
[24] Munich Univ Ludwig Maximilian, Univ Hosp, Dept Dermatol, Munich, Germany
[25] Univ Miami, Miller Sch Med, Dr Philip Frost Dept Dermatol & Cutaneous Surg, Miami, FL 33136 USA