RT Journal Article SR Electronic T1 Maintenance treatment with paroxetine, but not psychotherapy, prevented recurrent major depression in older people JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 111 OP 111 DO 10.1136/ebm.11.4.111 VO 11 IS 4 YR 2006 UL http://ebm.bmj.com/content/11/4/111.abstract AB