Wang, Xiufeng
Liu, Zhijun
Wang, Fang
Article History
Received: 11 April 2020
Revised: 18 April 2021
Accepted: 20 April 2021
First Online: 26 April 2021
Declarations
:
: The authors declare that they have no competing interests.
: Ethical clearance was obtained through the Ethics Review Committee, Faculty of Medicine, Union Hospital and the informed consent was obtained from all participants. Data collected from participants were kept confidential and were accessible only to the researchers.