Ethnic inequalities in clozapine use among people with treatment-resistant schizophrenia: a retrospective cohort study using data from electronic clinical records by de Freitas, DF, Patel, I, Kadra-Scalzo, G, Pritchard, M, Shetty, H, Broadbent, M, Patel, R, Downs, J, Segev, A, Khondoker, M, MacCabe, JH, Bhui, K, Hayes, RD