Du, Lunwei
Hong, Feng
Luo, Peng
Wang, Ziyun
Zeng, Qibing
Guan, Han
Liu, Haiyan
Yuan, Zhiping
Xu, Degan
Nie, Fang
Wang, Junhua
Article History
Received: 26 July 2021
Accepted: 20 April 2022
First Online: 27 April 2022
Declarations
:
: This study protocol was conducted in accordance with the principles of the Declaration of Helsinki and was approved by the Medical Ethical Committee of Sichuan University (K2016038) and the Ethics Committee of the Affiliated Hospital of Guizhou Medical University (2018[094]). The informed consent form was read and signed by participants before initiation of the study.
: Not applicable.
: The authors declare that they have no competing interests.