RT Journal Article SR Electronic T1 Reply to Dr Bendtsen and colleagues JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 832 OP 833 DO 10.1136/rapm-2021-102782 VO 46 IS 9 A1 De Q Tran A1 Perada Kantakam A1 Naraporn Maikong A1 Apichat Sinthubua A1 Pasuk Mahakkanukrauh A1 Prangmalee Leurcharusmee YR 2021 UL http://rapm.bmj.com/content/46/9/832.2.abstract AB