1 Department of Dermatology, Inselspital - Bern University Hospital, University of Bern, CH-3010 Bern, Switzerland. Electronic address: [email protected].
2 Department of Rheumatology and Immunology, Inselspital - Bern University Hospital, University of Bern, CH-3010 Bern, Switzerland.
3 Department of Internal Medicine, Inselspital - Bern University Hospital, University of Bern, CH-3010 Bern, Switzerland.
4 Department of Oncology, Inselspital - Bern University Hospital, University of Bern, CH-3010 Bern, Switzerland.