TY - JOUR T1 - 18th Annual Pain Medicine Meeting of the American Society of Regional Anesthesia and Pain Medicine JF - Regional Anesthesia & Pain Medicine JO - Reg Anesth Pain Med SP - 162 LP - 172 DO - 10.1136/rapm-2020-ASRASpringabs VL - 45 IS - 2 A2 - , Y1 - 2020/02/01 UR - http://rapm.bmj.com/content/45/2/162.abstract N2 - ER -