Journal of Pain Research (Jan 2022)
Assessing Postoperative Benefits of a Nerve Block: Study Design is Critical [Letter]
Abstract
Wen-Xuan Chen,1 Fu-Shan Xue,2 Cheng-Wen Li2 1Sixth Clinical Medical College and Beijing Anzhen Hospital, Capital Medical University, Beijing, People’s Republic of China; 2Department of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, Beijing, People’s Republic of ChinaCorrespondence: Fu-Shan XueDepartment of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, No. 95 Yong-An Road, Xi-Cheng District, Beijing 100050, People’s Republic of ChinaTel +86-13911177655Fax +86-10-63138362Email [email protected]; [email protected] View the original paper by Dr Rao and colleagues