Yan, Qingzi
Qiu, Dan
Liu, Xiang
Xing, Qichang
Liu, Renzhu
Hu, Yixiang
Article History
Received: 11 February 2022
Accepted: 18 April 2022
First Online: 29 April 2022
Declarations
:
: This study was performed in accordance with the Declaration of Helsinki and approved by the Human Research Ethics Committee of Central South University. Written informed consent was obtained before interviews were conducted.
: Not applicable.
: <b>None</b>