RT Journal Article SR Electronic T1 Why screening for depression in primary care is impractical JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 753 OP 754 DO 10.1503/cmaj.130634 VO 185 IS 9 A1 Bland, Roger C. A1 Streiner, David L. YR 2013 UL http://www.cmaj.ca/content/185/9/753.abstract AB