1. Department of Dermatology; Hospital Hietzing with Neurologic Centre Rosenhügel; Vienna Austria
2. Hospital Rudolfstiftung including site Semmelweis Clinic of Gynaecology; Vienna Austria
3. Department of Dermatology; Hospital Wels-Grieskirchen; Wels-Grieskirchen Austria
4. AbbVie; Vienna Austria
5. Division of Immunology Allergy and Infectious Diseases (DIAID); Department of Dermatology; Medical University of Vienna; Vienna Austria