Yu, Jianhong
He, Xiaoping
Huang, Shengwei
Article History
Received: 30 June 2021
Accepted: 27 September 2021
First Online: 6 October 2021
Declarations
:
: This study was approved by the Ethics Committee of Zigong First People’s Hospital, China. All participants’ guardians signed an informed consent form in advance.
: Not applicable.
: The authors declare that they have no competing interests.