RT Journal Article SR Electronic T1 Carvedilol reduced mortality and hospital admission in severe chronic heart failure, regardless of pretreatment systolic BP JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 9 OP 9 DO 10.1136/ebm.10.1.9 VO 10 IS 1 YR 2005 UL http://ebm.bmj.com/content/10/1/9.abstract AB