RT Journal Article SR Electronic T1 Anaemia and heart failure JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 977 OP 979 DO 10.1136/hrt.2003.012997 VO 90 IS 9 A1 Coats, A J S YR 2004 UL http://heart.bmj.com/content/90/9/977.abstract AB