Funding for this research was provided by:
Shanghai Hospital Development Center (SHDC12016116)
Article History
Received: 6 November 2017
Accepted: 14 August 2018
First Online: 23 August 2018
Ethics approval and consent to participate
: This study adhered to the Declaration of Helsinki and was approved by the institutional review board of Shanghai Ruijin Hospital. Informed consent were obtained from the subjects after verbal and written explanation of the nature and possible consequences of the study.
: Informed consent to publish was obtained from the participant from whom ocular photos were taken and introduced in this study.
: The authors declare that they have no competing interests.
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