1. Department of Dermatology; University Hospital Zurich; Schlieren Switzerland
2. Faculty of Medicine; University of Zurich; Zurich Switzerland
3. Evax AG; Münchwilen Switzerland
4. Thurlandpraxis; Niederuzwil Switzerland
5. Latvian Biomedical Research & Study Centre; Riga Latvia
6. Department of Dermatology; University Hospital Zurich; Zurich Switzerland
7. RIA Immunology, Inselspital; University of Bern; Bern Switzerland
8. The Jenner Institute; Nuffield Department of Medicine; The Henry Wellcome Building for Molecular Physiology; University of Oxford; Oxford UK