RT Journal Article SR Electronic T1 High-sensitivity troponin assays and the early rule-out of acute myocardial infarction JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1549 OP 1550 DO 10.1136/heartjnl-2013-304033 VO 99 IS 21 A1 Anoop S V Shah A1 David E Newby A1 Nicholas L Mills YR 2013 UL http://heart.bmj.com/content/99/21/1549.abstract AB