Huang, Jiang-Shan
Lin, Wen-Hao
Chen, Yu-Kun
Article History
Received: 30 October 2022
Accepted: 10 January 2023
First Online: 11 February 2023
Declarations
:
: The present study was approved by the ethics committee of Fujian Maternity and Child Health Hospital, and adhered to the tenets of the Declaration of Helsinki. Consent for participation was obtained from the parents before they were interviewed. All parents gave informed verbal consent rather than written consent because the analysis did not require any clinical intervention, and the participations in the study were clearly below minimum risk. Verbal informed consent was approved by the ethics committee of the Fujian Maternity and Child Health Hospital.
: Not applicable.
: All authors declared that they had no competing interests.