O1 Impact of intravenous belimumab treatment on steroid use and disease activity in patients with Systemic Lupus Erythematosus (SLE) in the US in clinical practice: 24-month result... oleh Robert Wood, Roger A Levy, Rosie Wild, Elke Rottier, Holly A Quasny, Marguerite Bracher, Seth Anderson, Daniel Moldaver, Alexandra Cusmano