RT Journal Article SR Electronic T1 Rofecoxib associated with diaphragm disease JF Canadian Journal of Surgery JO CAN J SURG FD Canadian Medical Association SP E27 OP E28 VO 50 IS 6 A1 Michael A. Lapner A1 Wesley J. Stephen YR 2007 UL http://canjsurg.ca/content/50/6/E27.abstract