Institution: | (1) Charite Centers (CC) 12 and 14, Departments of Medicine and Transfusion Medicine, Charit?-Universit?tsmedizin Berlin, Charit?-Platz 01, 10098 Berlin, Germany;(2) Autoimmunity Branch, National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health, Building 10, Bethesda, MD 20892, USA |