Cheng, J.
Xu, F.
Ma, L.
Zhu, H.
Xu, Y.
Cao, T.
Zhu, L.
Chen, J. http://orcid.org/0000-0002-9083-3078
Article History
Received: 20 April 2021
Accepted: 20 October 2021
First Online: 18 November 2021
Declarations
:
: Jianfeng Chen and Liyi Ma are employees of Ningbo Medkinetic Medical Device Co, and Hongbing Zhu is an employee of Transtimulation Research Inc, the companies that developed the biofeedback training device for this study and intended to gain regulatory approval for marketing the device in future.
: The study was approved by the Ethics Committee of Yinzhou People's Hospital. All patients signed a written informed consent.
: This study was performed following guidelines and regulations of the Declaration of Helsinki and approved by the Ethics Committee of Yinzhou People’s Hospital.
: All participants signed the written informed consent.