Xin, Chunyu
Ding, Ning
Jiang, Nan
Li, Honghe
Wen, Deliang
Article History
Received: 7 June 2022
Accepted: 31 October 2022
First Online: 16 November 2022
Declarations
:
: All subjects enrolled in the study signed an informed consent prior to completing the questionnaire, and the participation was voluntary. All methods were carried out in accordance with relevant guidelines and regulations. The study protocol for data collection was approved by the China Medical University Ethics Committee (No.2017075).
: Not applicable.
: The authors declare that they have no competing interests.