Received: 12 March 2018
Accepted: 27 April 2018
First Online: 13 May 2018
Ethics approval and consent to participate
: The study was approved by the ethics committee of Farabi Eye Hospital, Tehran University of Medical Sciences, Iran.
: Written informed consents were obtained from the parents for publication of this Case Report and accompanying images. A copy of the written consent is available for review by the editors of this journal.
: The authors declare that they have no competing interests.