Zhang, Cao
He, Jiangqin
Shi, Qinye
Bao, Fangping
Xu, Jianhong
Article History
Received: 30 November 2021
Accepted: 18 April 2022
First Online: 9 May 2022
Declarations
:
: Ethical approval was obtained from the Human Research Ethics Committee of the Fourth Affiliated Hospital of Zhejiang University School of Medicine at 07.08.2020(approval NO.: K2020086). The study was registered in the Chinese Clinical Trial Registry (ChiCTR2000040077).
: Written consent to publish the attached video was obtained from study participants, and the pdf of the consent was submitted as an additional file.
: The authors declare that they have no competing interests.