RT Journal Article SR Electronic T1 Oral Anticoagulants and Regional Anesthesia for Joint Replacement Surgery JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 112 OP 113 DO 10.1053/rapm.2002.29129 VO 27 IS 1 A1 Orme, Robert M.L’E. YR 2002 UL http://rapm.bmj.com/content/27/1/112.abstract AB