RT Journal Article SR Electronic T1 Catheter Misplacement: Reply to Mardirosoff JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 277-278 OP 277-278 DO 10.1136/rapm-00115550-199924030-00027 VO 24 IS 3 A1 Sippel, Martin A1 Otto, Hans YR 1999 UL http://rapm.bmj.com/content/24/3/277-278.abstract AB