g) Hydroxychloroquine, >400 mg/day h) Prednisone, >20 mg/day (or equivalent) i) Azathioprine, >2.5 mg/kg/day j) Mycophenolate-mofetil, >3 g/day k) Methotrexate, injected subcutaneously, >20 mg applied once weekly l) Belimumab, given intravenously, after induction >10 mg/kg every 4 weeks (only 4 participants with Belimumab treatment will be recruited, after this recruitment goal is achieved, Belimumab at any dose becomes an exclusion criteria)