1. Division of Rheumatology; Faculty of Medicine; The Royal London Hospital; London UK
2. Faculty of Medicine; Lebanese American University Medical Center-Rizk Hospital; Beirut Lebanon
3. Division of Rheumatology; Faculty of Medicine; American University of Beirut; Beirut Lebanon
4. Graham Hughes Lupus Research Laboratory; Division of Women's Health King's College London; The Rayne Institute; St Thomas' Hospital; London UK