PT - JOURNAL ARTICLE AU - Xin, Annie AU - Hu, Raymond AU - Fletcher, Luke AU - Tan, Chong Oon TI - Comparing the analgesic efficacy of erector spinae plane block catheters with surgically placed extrapleural catheters after thoracic surgery: a retrospective cohort study AID - 10.1136/rapm-2022-103614 DP - 2022 Aug 01 TA - Regional Anesthesia & Pain Medicine PG - 504--505 VI - 47 IP - 8 4099 - http://rapm.bmj.com/content/47/8/504.short 4100 - http://rapm.bmj.com/content/47/8/504.full SO - Reg Anesth Pain Med2022 Aug 01; 47