RT Journal Article SR Electronic T1 Physicians with depression JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1774 OP 1774-a DO 10.1503/cmaj.1040082 VO 170 IS 12 A1 Mark Bernstein YR 2004 UL http://www.cmaj.ca/content/170/12/1774.2.abstract