A Response to: Letter to the Editor Regarding "Comparison of Ultrasound-Guided Caudal Epidural Blocks and Spinal Anesthesia for Anorectal Surgery: A Randomized Controlled Trial"
Pain Ther. 2022 Dec;11(4):1503-1505.
doi: 10.1007/s40122-022-00420-x.
Epub 2022 Aug 16.
1 Department of Anesthesiology, First Affiliated Hospital of Nanchang University, 17 Yong wai zheng Street, Nanchang, 330006, Jiangxi, China.
2 Department of Anesthesiology, First Affiliated Hospital of Nanchang University, 17 Yong wai zheng Street, Nanchang, 330006, Jiangxi, China. mzzhangyang@126.com.