Guo, Wanxu
Ma, Di
Qian, Min
Zhao, Xiaoqi
Zhang, Jinpu
Liu, Junjiao
Chi, Di
Mao, Fengmin
Zhang, Yunfeng http://orcid.org/0000-0002-7889-3967
Article History
Received: 30 October 2020
Accepted: 10 December 2021
First Online: 3 January 2022
Declarations
:
: The study was approved by the Ethics Approval Committee of the Second Hospital of Jilin University. The verbal consent to participate in the study was obtained from the parents of the study participants and the verbal consent was approved by the Ethics Approval Committee of the Second Hospital of Jilin University.
: Not applicable
: The authors declare that they have no competing interests.