Jiang, Xin
Article History
Received: 8 September 2022
Accepted: 4 December 2022
First Online: 12 December 2022
Declarations
:
: The study protocol was approved by the Ethics Committee for Clinical Trials of the West China Hospital (Approval No: 2019[797]). Registration number: ChiCTR1900026957. All methods were performed in accordance with the relevant guidelines and regulations. Oral informed consent was obtained from all parents.
: Not applicable.
: The authors declare that they have no competing interests.