Received: 28 August 2019
Accepted: 27 March 2020
First Online: 26 April 2020
Ethics approval and consent to participate
: This study was approved by the ethics committee Palermo 1 of the “Paolo Giaccone” University Hospital of Palermo, Italy. Written informed consent for participate was obtained from each of the family members tested.
: Written informed consent for publication was obtained from each of the family members tested.
: No author has any conflict of interest to declare except Filippo Brighina who is a member of the editorial board (Associate Editor) of this Journal.