Article History
Received: 20 December 2019
Accepted: 24 May 2020
First Online: 2 June 2020
Ethics approval and consent to participate
: A detailed explanation written informed consent was obtained from the participant’s parents.
: Written informed consent to participate and for publication was obtained from the patient’s parents. The signed informed consent form is available to the Editor upon request.
: The authors declare that they have no competing interests.