[1] Lebanese Amer Univ, Med Ctr, Rizk Hosp, Gilbert & Rose Marie Chagoury Sch Med, Beirut, Lebanon
[2] Dubai Hosp, Dept Rheumatol, Dubai, U Arab Emirates
[3] Lebanese Amer Univ, Med Ctr, Rizk Hosp, Dept Neurol, Beirut, Lebanon
[4] Univ Paris Diderot, Dept Neurol, Paris, France
[5] Lebanese Amer Univ, Med Ctr, Rizk Hosp, Dept Neurosurg, Beirut, Lebanon
[6] St Thomas Hosp, Rayne Inst, Div Womens Hlth, Lupus Res Unit, London, England
[7] Amer Univ Beirut, Div Rheumatol, Beirut, Lebanon