Letter to the Editor Regarding "Bilateral Ultrasound-Guided Erector Spinae Plane Block for Perioperative Analgesia in Breast Reduction Surgery: A Prospective Randomized and Controlled Trial"
1 Department of Anesthesiology, Sengkang General Hospital, Singapore, Singapore.
2 Department of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, NO. 95 Yong-An Road, Xi-Cheng District, Beijing, 100050, People's Republic of China.
3 Department of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, NO. 95 Yong-An Road, Xi-Cheng District, Beijing, 100050, People's Republic of China. xuefushan@aliyun.com.