Wang, Ningsheng
Chen, Yue
Ren, Biqi
Xiang, Yufang
Zhao, Nan
Zhan, Xianyan
Feng, Bianling
Article History
Received: 6 September 2021
Accepted: 25 February 2022
First Online: 8 March 2022
Declarations
:
: This study was conducted after ethical clearance obtained from the medicine biomedical ethics committee of Xi’an Jiaotong University, Xi’an, Shannxi, China[NO.2019–1233]. Information about the objective and contents of the study, as well as their right to refuse before any data collection, was given to all participants. Written informed consent was obtained from all individual participants included in the study. As human participants are 16 years old, we confirm informed consent was obtained from all subjects their legal guardian(s). All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.