Transfusion practice in the non-bleeding critically ill: an international online survey-the TRACE survey

de Bruin, S; Scheeren, Twl; Bakker, J; van Bruggen, R; Vlaar, Apj; Antonelli, M; Aubron, C; Cecconi, M; Dionne, Jc; Duranteau, J; Juffermans, Np; de Korte, D; Meier, J; Murphy, Gj; Oczkowski, Sj; Perner, A; Walsh, T