Feng, Xiaojun
Zhu, Na
Yang, Shuo
Wang, Li
Sun, Wei
Li, Rong
Gong, Fei
Han, Songping
Zhang, Rong
Han, Jisheng
Article History
Received: 29 March 2022
Accepted: 9 August 2022
First Online: 22 August 2022
Declarations
:
: This study was a multicenter, randomized, controlled clinical trial. It was approved by the Peking University Institutional Review Board (Approval No. IRB00001052-13011, IRB00001052-10060).
: Not applicable.
: JSH is the inventor of the transcutaneous electrical nerve stimulator used in the present study. Other authors have no conflicts of interest to declare.