Letter to the editor for article titled pectoral nerve blocks and postoperative pain outcomes after mastectomy: meta-analysis of randomized controlled trials-MedSci.cn

Letter to the editor for article titled pectoral nerve blocks and postoperative pain outcomes after mastectomy: meta-analysis of randomized controlled trials

Shi, W; Ren, Y; Zheng, Y; Yu, H

Yu, H (corresponding author), Sichuan Univ, West China Hosp, Dept Anesthesiol, Chengdu 610041, Peoples R China.