1 Department of Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
2 Department of Surgery, University of Toronto, Toronto, Ontario, Canada.
3 Army Blood Program, US Army Medical Command, JBSA-FT Sam Houston, Fort Sam Houston, Texas, USA.
4 Canadian Blood Services, Ottawa, Ontario, Canada.
5 U.S. Army Institute of Surgical Research, JBSA-FT Sam Houston, Fort Sam Houston, Texas, USA.
6 Armed Services Blood Program, Defense Health Agency, Falls Church, Virginia, USA.
7 Departments of Emergency Medicine and Biomedical Engineering, Max Harry Weil Institute for Critical Care Research and Innovation, University of Michigan, Ann Arbor, Michigan, USA.
8 Department of Medicine, Uniformed Services University, Bethesda, Maryland, USA.