RT Journal Article SR Electronic T1 Venlafaxine (Effexor): concerns about increased risk of fatal outcomes in overdose JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 39 OP 40 DO 10.1503/cmaj.061533 VO 176 IS 1 A1 Dorian Deshauer YR 2007 UL http://www.cmaj.ca/content/176/1/39.abstract