1. Department of Dermatology; Dresden University Hospital Carl Gustav Carus; Dresden Germany
2. Arbeitsgemeinschaft Dermatologische Onkologie (ADO); Saarbrücken Germany
3. Department of Dermatology and Allergy; University Hospital Munich; Munich Germany
4. Nationale Versorgungskonferenz Hautkrebs (NVKH); Neckargemünd Germany
5. Department of Dermatology; University Hospital Essen; Essen Germany