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Authors
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Funding
Funding for this research was provided by:
Jiangsu Overseas Research and Training Program for University Prominent Young and Middle-aged Teachers and Presidents. (certificate)
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Article History
Received: 22 October 2018
Accepted: 30 December 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: The study was approved by Ethics Committee of Eye Hospital of Wenzhou Medical University. All participants were according to the Declaration of Helsinki document on human research ethics, and underwent both verbal and written informed consents for participation by themselves or their guardians. Written informed consents were obtained from the participants or their parent in the case of children under 16 for publication of this study.
: Not applicable.
: The authors declare that they have no competing interests.
