RT Journal Article SR Electronic T1 Does tighter perioperative glycemic control improve outcomes for diabetic patients undergoing coronary artery bypass graft surgery? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 30 OP 31 DO 10.1503/cmaj.1040886 VO 171 IS 1 A1 Alice Y.Y. Cheng YR 2004 UL http://www.cmaj.ca/content/171/1/30.abstract