Funding for this research was provided by:
National Key Scientific Instrument and Equipment Development Projects of China (2016YFC1306100)
clinical research incubation project at huaxi hospital, sichuan university (2018HXFH045)
Received: 7 August 2021
Accepted: 26 January 2022
First Online: 9 February 2022
: Parents/guardians of participants provided the written informed consent for study participation, which was approved by the Medical Ethical Committee of West China Hospital of Sichuan University. The code of ethics review is 2021(732).
: Not applicable.
: The authors have declared that no competing interests exist.