RT Journal Article SR Electronic T1 Short scales were as effective as long scales in screening for depression in older patients JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 187 OP 187 DO 10.1136/ebm.6.6.187 VO 6 IS 6 YR 2001 UL http://ebm.bmj.com/content/6/6/187.abstract AB