1 Department of Dermatology and Allergy, University Hospital, Ludwig-Maximilian University (LMU) Munich, Germany.
2 Department of Dermatology and Allergy, University Hospital, Ludwig-Maximilian University (LMU) Munich, Germany; Department of Dermatology, University Hospital Erlangen, Erlangen, Germany. Electronic address: [email protected].
3 Department of Dermatology and Allergy, University Hospital, Ludwig-Maximilian University (LMU) Munich, Germany; Department of Dermatology, University Hospital Erlangen, Erlangen, Germany.