RT Journal Article SR Electronic T1 Response to Dr. McLoughlin’s Letter JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 522 OP 524 DO 10.1136/rapm-00115550-199823050-00020 VO 23 IS 5 A1 Crowhurst, John A. A1 Holmstrom, Bjorn A1 Rawal, Narinder A1 van Zundert, Andre YR 1998 UL http://rapm.bmj.com/content/23/5/522.abstract AB