Retraction Note: Effects of ultrasound-guided stellate-ganglion block on sleep and regional cerebral oxygen saturation in patients undergoing breast cancer surgery: a randomized, controlled, double-blinded trial
Title:
Retraction Note: Effects of ultrasound-guided stellate-ganglion block on sleep and regional cerebral oxygen saturation in patients undergoing breast cancer surgery: a randomized, controlled, double-blinded trial
Author:
Jin, Feng Li, Xiao-qian Tan, Wen-fei Ma, Hong Fang, Bo Tian, A.-yong Lu, Huang-wei