1. Department of Medicine, Division of Neurology, University of Texas Health Science Center - San Antonio, Texas, USA,
2. Department of Neurology, Chaim Sheba Medical Center, Sackler Faculty of Medicine, Tel Aviv University, Israel
3. Stroke Program, Department of Neurology, The Mount Sinai School of Medicine, New York, USA
4. Service of Internal Medicine, Hospital de Cruces, Department of Medicine, University of the Basque Country, 48903-Bizkaia, Spain
5. Department of Rheumatology and Clinical Immunology, University Medical Center, Utrecht, The Netherlands
6. Lupus Unit, The Rayne Institute, St Thomas’ Hospital, London, UK
7. Department of Medicine B and Center for Autoimmune Diseases, Sheba Medical Center, Tel Hashomer, Sackler Faculty of Medicine, Tel Aviv University, Israel