Text and Data Mining valid from 2018-12-01
Received: 9 November 2018
Accepted: 22 November 2018
First Online: 4 December 2018
Ethics approval and consent to participate
: This study was conducted at the Department of Ophthalmology of Tokyo Medical University and approval was obtained from the University Ethics Committee. The procedures of the study conformed to the tenets of the Declaration of Helsinki and all patients gave written informed consent before enrollment.
: Written informed consent for publication of clinical images was obtained from the individual patients. The details of consent to publication were included in the consent form for participation in this study.
: The authors declare that they have no competing interests.
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