RT Journal Article SR Electronic T1 Physicians should be cautious when prescribing diclofenac JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 470 OP 470 DO 10.1503/cmaj.109-4425 VO 185 IS 6 A1 Sarah Spitz YR 2013 UL http://www.cmaj.ca/content/185/6/470.abstract AB