RT Journal Article SR Electronic T1 Collaborative care for depression in patients with diabetes increased depression free days and had economic benefit JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 86 OP 86 DO 10.1136/ebm.12.3.86 VO 12 IS 3 YR 2007 UL http://ebm.bmj.com/content/12/3/86.abstract AB