RT Journal Article SR Electronic T1 Review: atenolol may be ineffective for reducing cardiovascular morbidity or all cause mortality in hypertension JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 74 OP 74 DO 10.1136/ebm.10.3.74 VO 10 IS 3 YR 2005 UL http://ebm.bmj.com/content/10/3/74.abstract AB