Article History
Received: 4 April 2018
Accepted: 8 October 2018
First Online: 12 October 2018
Compliance with ethical standards
:
: Mauro Montuori, Letizia Santurro, Luca Gianotti, Luca Fattori declare that they have no conflict of interest.
: An approval by an ethics committee was not applicable.
: Informed consent was obtained from all the patients.