Received: 25 November 2020
Accepted: 18 February 2021
First Online: 4 March 2021
: The study was approved by the Local Ethics Committee; in the survey response patients’ data were entered by each clinician anonymously.
: Informed consent was obtained from all parents or legal guardians of patients included in the study. All Authors are responsible for correctness of the statements provided in the manuscript.
: The authors declare that they have no competing interests.