Received: 31 March 2021
Accepted: 4 May 2022
First Online: 12 May 2022
: The study has been approved by the ethics committee of the University Hospital of Heraklion, with a protocol number 2529/19-2-2015.
: Written informed consent was obtained from the family members for publication of their own and children’s genetic and clinical data. A copy of the written consent is available for review by the Editor of this journal.
: The authors declare that they have no competing interests.