RT Journal Article SR Electronic T1 Striking a balance between uniformity and iconoclasm: a reply to Dr Nielsen et al JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2021-103276 DO 10.1136/rapm-2021-103276 A1 Shin Hyung Kim A1 Tae-Hyeon Cho A1 Hun-Mu Yang YR 2021 UL http://rapm.bmj.com/content/early/2021/11/09/rapm-2021-103276.abstract AB