Channon-Wells S, Vito O, McArdle AJ, Seaby EG, Patel H, Shah P, Pazukhina E, Wilson C, Broderick C, D'souza G. Immunoglobulin, glucocorticoid, or combination therapy for multisystem inflammatory syndrome in children: a propensity-weighted cohort study. The Lancet Rheumatology 2023;5(4):e184-e199.