1. Department of Dermatology, University of Münster, 48149, Münster, Germany
2. Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, OX3 7BN UK
3. INSERM U563, Purpan Hospital, Department of Functional Genetics of Diseases of the Epithelia, 31059 Toulouse, France
4. EPFL/CHUV, Experimental Surgery, 1011 Lausanne, Switzerland