RT Journal Article SR Electronic T1 How to review a paper for Heart JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 3 OP 4 DO 10.1136/heartjnl-2014-307135 VO 101 IS 1 A1 Catherine M Otto YR 2015 UL http://heart.bmj.com/content/101/1/3.abstract AB