RT Journal Article SR Electronic T1 Digging for data from the COX-2 trials JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1649 OP 1650 VO 166 IS 13 A1 McCormack, James P. A1 Rangno, Robert YR 2002 UL http://www.cmaj.ca/content/166/13/1649.abstract