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. Author manuscript; available in PMC: 2018 Mar 1.
Published in final edited form as: J Thorac Cardiovasc Surg. 2016 Nov 19;153(3):610–619.e2. doi: 10.1016/j.jtcvs.2016.11.029

Figure 1.

Figure 1

CONSORT Diagram for the RECESS Ancillary Physiologic Study. An index transfusion is the first post-operative single unit of RBCs for which the study measurements could be made.