Received: 7 March 2019
Accepted: 26 July 2019
First Online: 1 August 2019
Ethics approval and consent to participate
: Not applicable. The study did not need the EC approval because all the tests were considered clinically required for the management of the patients.
: Written informed consent was obtained from the patient’s parents/guardians for publication of this case report and for the use of images in this case series.
: The Authors declare that they have no competing interests.