Zhao, Xingxing
Lu, Xin
Yu, Lu
Zhang, Yiping
Li, Jian
Liu, Yingyao
Yang, Geqiang
Wang, Yuan
Zhang, Wen
Du, Zhaojiang
Article History
Received: 14 August 2022
Accepted: 12 December 2022
First Online: 30 December 2022
Declarations
:
: The ethics approval was obtained from Ethics Committee of Xi'an Central Hospital. This study was conducted in accordance with the ethical standards of the Declaration of Helsinki. Written informed consent was obtained from legal parent/guardian for participants less than 18 years old, and from participants directly for those 18 years or older.
: Not applicable.
: The authors declare that they have no competing interests.