RT Journal Article SR Electronic T1 Arthroplasty and postoperative antimicrobial prophylaxis JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 243 OP 244 DO 10.1503/cmaj.150429 VO 188 IS 4 A1 Morris, Andrew M. A1 Gollish, Jeffrey YR 2016 UL http://www.cmaj.ca/content/188/4/243.abstract