RT Journal Article SR Electronic T1 It is important to distinguish between HFrEF and HFpEF when interpreting these data JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1934 OP 1934 DO 10.1136/heartjnl-2016-310579 VO 102 IS 23 A1 Colin Cunnington YR 2016 UL http://heart.bmj.com/content/102/23/1934.2.abstract AB