PT - JOURNAL ARTICLE AU - Li, Xue AU - Xu, Zhen-Zhen TI - Erector spinae plane block in breast surgery AID - 10.1136/rapm-2020-101497 DP - 2020 May 28 TA - Regional Anesthesia & Pain Medicine PG - rapm-2020-101497 4099 - http://rapm.bmj.com/content/early/2020/05/28/rapm-2020-101497.short 4100 - http://rapm.bmj.com/content/early/2020/05/28/rapm-2020-101497.full