Zhang, Xu
Ma, Jin-Hui
Xi, Xin
Guan, Lin
Funding for this research was provided by:
National Natural Science Foundation of China (31701238)
Key Research and Development Project of Hebei Provience, China (182777105D)
Key Project Plan of Medical Science Research in Hebei Province, China (20180706)
Article History
Received: 27 December 2019
Accepted: 9 November 2020
First Online: 26 November 2020
Ethics approval and consent to participate
: This research adhered to the principles provided in the Declaration of Helsinki and was approved by the Institutional Review Board of Clinical College of Ophthalmology in the Tianjin Medical University. Written informed consent was obtained from all patients parents or guardians.
: Not applicable.
: The authors declare that they have no competing interests.