Red blood cell transfusion in patients with traumatic brain injury: a systematic review. Issue 1 (December 2015) - Boutin, A; Chasse, M; Shemilt, M; Lauzier, F; Moore, L; Zarychanski, R; Lacroix, J; Fergusson, DA; Griesdale, D; Desjardins, P; Turgeon, AF