1. Brigham and Women's Hospital and Harvard Medical School; Boston Massachusetts
2. Toronto Western Hospital and University of Toronto; Toronto Ontario Canada
3. University of Crete; Heraklion Greece
4. University of California at San Francisco and VA Medical Center; San Francisco
5. Charite University Hospitals; Berlin Germany
6. University of Cambridge; Cambridge UK
7. Medical University of South Carolina; Charleston
8. LUPUS EUROPE, Farum; Denmark
9. University of Pisa; Pisa Italy
10. Northwestern University; Chicago Illinois
11. University of California at San Francisco
12. Medical University of Vienna; Vienna Austria
13. McMaster University; Hamilton Ontario Canada
14. University Medical Center Carl Gustav Carus; Technical University of Dresden; Dresden Germany