Received: 11 February 2019
Accepted: 3 June 2019
First Online: 14 June 2019
Ethics approval and consent to participate
: Written informed consent was obtained from the parents for the clinical assessment and testing on a consent form approved by the Ethics Review Committee, Faculty of Medicine, University of Colombo.
: Written informed consent was obtained from the parents for the publication of all personal information contained in this case report and accompanying images. A copy of the written consent is available for review by the Editor of this journal.
: The authors declare that they have no competing interests.