Dionne JC, Johnstone J, Heels-Ansdell D, Tahvildar Khazaneh P, Zytaruk N, Clarke F, Hand L, Millen T, Dechert W, Porteous R, Auld F, Hunt M, Campbell E, Bentall T, Campbell T, Smith O, Rose L, Arabi YM, Duan E, Wilcox ME, McIntyre L, Rochwerg B, Karachi T, Adhikari NK, Charbonney E, St-Arnaud C, Kristof A, Khwaja K, Marquis F, Zarychanski R, Golan E, Cook D, PROSPECT Research Coordinators Group, the PROSPECT Investigators and the Canadian Critical Care Trials Group