RT Journal Article SR Electronic T1 Efficacy and pharmacokinetics of erector spinae plane block in children JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 1013 OP 1014 DO 10.1136/rapm-2020-102354 VO 46 IS 11 A1 Per-Arne Lonnqvist YR 2021 UL http://rapm.bmj.com/content/46/11/1013.abstract AB