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Siafis, Spyridon; Schneider-Thoma, Johannes; Hamza, Tasnim; Bighelli, Irene; Dong, Shimeng; Hansen, Wulf-Peter; Davis, John M; Salanti, Georgia; Leucht, Stefan (2023). Efficacy of clozapine compared with other second-generation antipsychotic drugs in patients with treatment-resistant schizophrenia: protocol for a systematic review and individual patient data meta-analysis of randomised controlled trials. BMJ open, 13(2), e064504. BMJ Publishing Group 10.1136/bmjopen-2022-064504
