RT Journal Article SR Electronic T1 Proposal to standardize the nomenclature for paraspinal interfascial plane blocks JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2019-100696 DO 10.1136/rapm-2019-100696 A1 Jeff L. Xu A1 Victor Tseng YR 2019 UL http://rapm.bmj.com/content/early/2019/06/19/rapm-2019-100696.abstract AB