RT Journal Article SR Electronic T1 ABO mismatched platelet transfusions in trauma patients JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 63 OP 63 DO 10.1503/cmaj.114-0001 VO 186 IS 1 A1 Neil Blumberg YR 2014 UL http://www.cmaj.ca/content/186/1/63.1.abstract