Yang, Guang
Qiao, Yunxia
Sun, Xinxin
Yang, Tiandan
Lv, Aiying
Deng, Min
Article History
Received: 21 April 2021
Accepted: 9 November 2021
First Online: 10 December 2021
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki and approved by the ethics committee of Shanxi Medical University and informed consent was obtained from all parents.
: N/A.
: All of the authors had no any personal, financial, commercial, or academic conflicts of interest separately.