Xu, Yang
Cui, Derong
Zhang, Junfeng
Ding, Qian
Dong, Jing
Wang, Yan
Article History
Received: 22 October 2020
Accepted: 17 May 2021
First Online: 29 May 2021
Declarations
:
: This study was approved by the ethics committee of Shanghai Sixth People’s Hospital (Approval Number: 2019-060-1) and was registered at the Chinese Clinical Trial Registry (ExternalRef removed, under the unique clinical trial number ChiCTR1900023796, date of registration June 12, 2019). Written informed consent was obtained from all participants before taking part in the study.
: Not applicable.
: The authors declare that they have no competing interests.