Preoperative anaemia and postoperative outcomes in non-cardiac surgery: a retrospective cohort study
Khaled M. Musallam, Hani Tamim, Toby Richards, Donat R. Spahn, Frits R. Rosendaal, A Habbal, Mohammad Khreiss, Fadi S. Dahdaleh, Kaivan Khavandi, Pierre Sfeir, Assaad Soweid, Jamal J. Hoballah, Alì Taher, Faek R. Jamali (2011). Preoperative anaemia and postoperative outcomes in non-cardiac surgery: a retrospective cohort study. The Lancet, 378(9800), pp. 1396-1407, DOI: 10.1016/s0140-6736(11)61381-0.