RT Journal Article SR Electronic T1 Periodic telephone counselling for polypharmacy improved compliance and reduced mortality JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 22 OP 22 DO 10.1136/ebm.12.1.22 VO 12 IS 1 YR 2007 UL http://ebm.bmj.com/content/12/1/22.abstract AB