Dong, Qian
Wen, Xuesong
Chang, Guanglei
Xia, Rui
Wang, Sihang
Yang, Yunjing
Tao, Yi
Zhang, Dongying
Qin, Shu
Funding for this research was provided by:
The First Affiliated Hospital of Chongqing Medical University Cultivation Fund. (No. PYJJ 2017-35)
Article History
Received: 26 May 2021
Accepted: 14 September 2021
First Online: 21 September 2021
Declarations
:
: This study was registered in clinicaltrials.gov (Approval No. NCT04586582). The study was conducted in accordance with the "Declaration of Helsinki" and approved by the ethics committee of the first affiliated hospital of Chongqing medical university (Approval No. 2019-057). We followed ethical guidelines and obtained informed consent from the participants.
: Not applicable.
: The authors declare that they have no conflicts of interest. The authors are accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved.