TY - JOUR T1 - Accumulating marginal gains JF - Regional Anesthesia & Pain Medicine JO - Reg Anesth Pain Med SP - 459 LP - 459 DO - 10.1136/rapm-2020-101719 VL - 46 IS - 5 AU - P A Lonnqvist AU - Manoj Kumar Karmakar Y1 - 2021/05/01 UR - http://rapm.bmj.com/content/46/5/459.abstract N2 - ER -