Fries, Walter http://orcid.org/0000-0001-6159-7478
Belvedere, Alessandra
Cappello, Maria
Orlando, Ambrogio
Trifirò, Gianluca
Article History
First Online: 6 June 2019
Compliance with Ethical Standards
:
: No funding was received to conduct this study.
: Walter Fries, Alessandra Belvedere, Maria Cappello, Ambrogio Orlando and Gianluca Trifirò have no conflicts of interest to declare.
: The protocol was approved by the local Ethics Committee of the coordinating centre (Messina; protocol n. 45/19). Written consent was not required.