Zhao, Xuemin
Bie, Mengjun http://orcid.org/0000-0002-5579-5109
Article History
Received: 8 January 2021
Accepted: 22 March 2022
First Online: 27 March 2022
Declarations
:
: This study was carried out following the international ethical recommendations for medical research in humans. Both authors were sure that this study was conducted in accordance with the standards set out in the Declaration of Helsinki. Before starting the study, the Ethical Committee of the first affiliated hospital of Chongqing Medical University approved the study protocol.
: Not applicable.
: There is no competing interest to declare in this study.