Maintenance: On Thursday, June 28 2018, 18:00-18:15, maintenance work on the ZORA servers is scheduled. ZORA will not be available during this period. Thank you for your patience.
Musallam, K M; Tamim, H M; Richards, T; Spahn, D R; Rosendaal, F R; Habbal, A; Khreiss, M; Dahdaleh, F S; Khavandi, K; Sfeir, P M; Soweid, A; Hoballah, J J; Taher, A T; Jamali, F R (2011). Preoperative anaemia and postoperative outcomes in non-cardiac surgery: a retrospective cohort study. Lancet, 378(9800):1396-1407.