RT Journal Article SR Electronic T1 ASRA pain medicine: an established society with an updated vision JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2021-103137 DO 10.1136/rapm-2021-103137 A1 Kristopher M Schroeder A1 Brian D Sites A1 Samer Narouze YR 2021 UL http://rapm.bmj.com/content/early/2021/09/23/rapm-2021-103137.abstract AB