Received: 24 September 2019
Accepted: 6 February 2020
First Online: 6 March 2020
Ethics approval and consent to participate
: Given the retrospective design of the present study, patient consent was waived, but the European Privacy Regulation 2016/679 on General Data Protection Regulation (GDPR) was respected.
: All the subjects involved in this study allow the publication, anonymously and not identifiable, of the data presented by the authors.
: Dr. Vetrugno received a fee for invited lectures and travel support by Cook Medical Incorporated<sup>®</sup>. No other conflict to declare.