Article History
Received: 27 March 2018
Accepted: 22 June 2018
First Online: 13 July 2018
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Eye hospital of Yonsei University, and the procedures conformed to the tenets of the Declaration of Helsinki.
: Written informed consent for the publication of the case report and the accompanying images has been obtained from the parents of both of the patients.
: The authors declare that they have no competing interests.
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