RT Journal Article SR Electronic T1 1 year mortality after first hospital admission for heart failure was similar in patients with preserved or reduced ejection fraction JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 185 OP 185 DO 10.1136/ebm.11.6.185 VO 11 IS 6 YR 2006 UL http://ebm.bmj.com/content/11/6/185.abstract AB