RT Journal Article SR Electronic T1 Reply to Dr Cornish JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 270 OP 271 DO 10.1136/rapm-2018-100225 VO 44 IS 2 A1 Jason Ivanusic A1 Yasutaka Konishi A1 Michael J Barrington YR 2019 UL http://rapm.bmj.com/content/44/2/270.abstract AB