[1] Inst Human Genet, Bonn, Germany
[2] Tech Univ Munich, Inst Lab Med, Munich, Germany
[3] Univ Cologne, Cologne Ctr Genom, Cologne, Germany
[4] Univ Cologne, Ctr Mol Med Cologne, Cologne, Germany
[5] Pediat Practice Feldstr, Thusis, Switzerland
[6] Univ Zurich, Inst Med Genet, Zurich, Switzerland
[7] Inst Clin Genet, Bonn, Germany
[8] Univ Munster, Dept Dermatol, Munster, Germany
[9] Univ Manchester, Inst Human Genet, Ctr Dermatol Res, Manchester, Lancs, England
[10] Univ Bonn, Inst Clin Chem & Clin Pharmacol, Bonn, Germany
[11] Univ Med Ctr Gottingen, Dept Dermatol Venereol & Allergol, Gottingen, Germany
[12] Univ Bonn, Dept Struct Immunol, Inst Innate Immun, Bonn, Germany
[13] Monasterium Lab Skin & Hair Res Solut GmbH, Munster, Germany