Yang, Hong
Luo, Shunqing https://orcid.org/0000-0002-6945-900X
Liang, Xiaohua
Lin, Qin
Cheng, Ting
Zeng, Li
Tang, Fang
Wu, Di
Funding for this research was provided by:
children's hospital of chongqing medical university (CHCQMU2019.11)
Article History
Received: 4 February 2021
Accepted: 14 June 2021
First Online: 26 June 2021
Declarations
:
: The Ethics Review Board of Children’s Hospital of Chongqing Medical University approved this study. Before investigation, written consents and assents were obtained from both caregivers and subjects who were willing to participate.
: Not applicable.
: The authors declare that they have no competing interests.