Received: 3 March 2022
Accepted: 27 April 2022
First Online: 4 May 2022
: The study was conducted in accordance with the Helsinki Declaration, good clinical practice and all applicable laws and regulations.The study was exempt from ethical committee approval since it was confined to anonymized and unidentifiable data routinely collected at each Diabetes Centre belonging to <i>Rete Diabetologica Calabrese</i>.At least one parent of each patient gave their written informed consent before the start of study procedures.
: Not applicable.
: The authors declare that they have no competing interests.