RT Journal Article SR Electronic T1 Immediate versus deferred coronary angioplasty in non-ST-elevation acute coronary syndromes JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1455 OP 1456 DO 10.1136/hrt.2009.174466 VO 95 IS 17 A1 A Kumar A1 D H Roberts YR 2009 UL http://heart.bmj.com/content/95/17/1455.3.abstract AB