RT Journal Article SR Electronic T1 Reply to Dr Norris JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 291 OP 292 DO 10.1097/AAP.0000000000000365 VO 41 IS 2 A1 Benzon, Honorio T. A1 Narouze, Samer N. A1 Provenzano, David A1 Buvanendran, Asokumar A1 Huntoon, Marc A. YR 2016 UL http://rapm.bmj.com/content/41/2/291.2.abstract AB