Li, Fengqin
Li, Yin
Liu, Zhonghui
Xu, Chang
Li, Huiwen
Sun, Ying
Zhang, Xin
Gao, Lei
Funding for this research was provided by:
National Natural Science Foundation of China (82273655)
Article History
Received: 1 February 2024
Accepted: 27 May 2024
First Online: 7 June 2024
Declarations
:
: Data were obtained from the 2019–2022 Tianjin Children and Youth Myopia, Common Diseases and Health Influencing Factors Survey. All methods were carried out according to relevant guidelines and regulations. Written informed consent was obtained from all participants. The study was conducted under the Code of Ethics of the World Medical Association (Declaration of Helsinki). Also, the study complied with all relevant national regulations and institutional policies and had been approved by the Ethics Committee of Tianjin Center for Disease Control and Prevention.
: Not applicable as data do not relate to any individual persons.
: The authors declare no competing interests.