RT Journal Article SR Electronic T1 Letter to the editor: in response to ‘The role of regional anesthesia and analgesia in enhanced recovery after colorectal surgery’ JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2022-103642 DO 10.1136/rapm-2022-103642 A1 Mark Vincent Koning A1 Aart Jan W Teunissen YR 2022 UL http://rapm.bmj.com/content/early/2022/04/05/rapm-2022-103642.abstract AB