Wang, Feiyue
Wei, Yun
Wang, Meirong
Pan, Zhaolu
Jin, Guanghui
Lu, Xiaoqin
Article History
Received: 31 October 2021
Accepted: 29 August 2022
First Online: 7 September 2022
Declarations
:
: All participants entered the study voluntarily and written informed consents were obtained from all the participants before they taking part. All information was kept anonymous and confidential. No experiments were done on human subjects and no harm or negative social impact was caused to participants. Given the above, this study was exempted by the Medical Ethics Committee of Capital Medical University, Beijing, China. Participants gave informed consent to participate in the study before taking part. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.