TY - JOUR T1 - Response to the concerns about erector spinae plane block and anterior sympathetic chain spread JF - Regional Anesthesia & Pain Medicine JO - Reg Anesth Pain Med SP - 1028 LP - 1028 DO - 10.1136/rapm-2020-101458 VL - 45 IS - 12 AU - Hao Li AU - Xiaochun Zheng Y1 - 2020/12/01 UR - http://rapm.bmj.com/content/45/12/1028.2.abstract N2 - ER -