[1] Queen Elizabeth Univ Hosp, Alan Lyell Ctr Dermatol, Glasgow, Lanark, Scotland
[2] Univ Dundee, Sch Life Sci, Dermatol & Genet Med, Div Biol Chem & Drug Discovery, Dundee, Scotland
[3] Queen Mary Univ London, Ctr Cell Biol & Cutaneous Res, Blizard Inst, Barts & London Sch Med & Dent, London, England
[4] Pachyonychia Congenita Project, Holladay, UT USA