[1] Univ Bonn, Inst Human Genet, D-53111 Bonn, Germany
[2] Univ Bonn, Inst Med Biometry Informat & Epidemiol, D-53111 Bonn, Germany
[3] Max Delbruck Ctr Mol Med, Gene Mapping Ctr, Berlin, Germany
[4] Humboldt Univ, Dept Pediat Pneumol & Immunol, Berlin, Germany
[5] Humboldt Univ, Inst Human Genet, Berlin, Germany
[6] Odense Univ Hosp, Dept Dermatol, DK-5000 Odense, Denmark
[7] Univ Santiago de Compostela, Dept Dermatol, Santiago De Compostela, Spain
[8] Cruz Roja Valladolid, Valladolid, Spain
[9] Univ Dusseldorf, Dept Dermatol, D-4000 Dusseldorf, Germany