Received: 3 July 2021
Accepted: 22 October 2021
First Online: 1 February 2022
: The study was approved by the Clinical Studies Ethics Committee of Health Sciences University (08.03.2019/number: 238). Since the study was of a retrospective nature, informed consent was not obtained from the participants. However, written informed consent was obtained from the parents of the patients for the examinations and treatments to be performed upon arrival at the hospital.
: Not applicable.
: The authors declare that they have no competing interests.