Risk of Acute Kidney Injury in Patients Randomized to a Restrictive Versus Liberal Approach to Red Blood Cell Transfusion in Cardiac Surgery: A Substudy Protocol of the Transfusion... oleh Amit X. Garg, Nadine Shehata, Shay McGuinness, Richard Whitlock, Dean Fergusson, Ron Wald, Chirag Parikh, Sean M. Bagshaw, Boris Khanykin, Alex Gregory, Summer Syed, Gregory M. T. Hare, Meaghan S. Cuerden, Kevin E. Thorpe, Judith Hall, Subodh Verma, Pavel S. Roshanov, Jessica M. Sontrop, C. David. Mazer