TY - JOUR T1 - Erector spinae plane block in breast surgery JF - Regional Anesthesia & Pain Medicine JO - Reg Anesth Pain Med SP - 189 LP - 190 DO - 10.1136/rapm-2020-101497 VL - 46 IS - 2 AU - Xue Li AU - Zhen-Zhen Xu Y1 - 2021/02/01 UR - http://rapm.bmj.com/content/46/2/189.abstract N2 - ER -