Article History
Received: 6 August 2019
Accepted: 12 August 2019
First Online: 19 August 2019
Compliance with ethical standards
:
: Andrea Rocca declares to have received two fees from two advisory boards: one for a total of 400 € and the other of 800 € (respectively, Novartis and Pfizer). Elisabetta Melegari and Michela Palleschi declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
Free to read: This content has been made available to all.