[1] Clinical Immunology and Allergy,Department of Internal Medicine Specialties
[2] University Hospital and School of Medicine,Department of Community Health and Medicine
[3] Clinical Epidemiology,Division of Internal Medicine and Clinical Immunology Lab, Department of Biomedicine
[4] University Hospital and School of Medicine,Nephrology, Hypertension and Clinical Pharmacology
[5] University Hospital Basel,Clinical Immunology and Allergy
[6] University Hospital Bern,Rheumatology
[7] Sion Hospital,Division of Rheumatology and Immunology, Department of Internal Medicine
[8] Kantonsspital Schaffhausen,Clinical Immunology and Allergy
[9] Kantonsspital St Gallen,undefined
[10] University Hospital Lausanne,undefined