Acknowledgments
The following colleagues actively participated in the study by enrolling and scheduling patients: Giuseppina Ascione, Eisabetta Baldi, Fabio Bernard, Giancarlo Boito, Mario Bortot, Laura Boscariolo, Maurizio Lucarelli, Giuseppe Polizzi, Guido Sanna, and Maria Zamparella.
Declaration of interest: The authors report no conflicts of interest. The authors alone are responsible for the content and writing of the paper.