Di Mascio, Alberto
Bossini, Benedetta
Barbi, Egidio
Benini, Franca
Cozzi, Giorgio
Article History
Received: 2 November 2018
Revised: 3 January 2019
Accepted: 9 January 2019
First Online: 22 January 2019
Compliance with ethical statements
:
: The authors 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. The study did not involve any collection or analysis of personal data regarding human participants but only hospitals and policies, according to Italian law requirements for informed consent, and approval by Ethics Committee was not applied. In Italy ethical review is mandatory only for clinical trials on pharmaceutical products (ExternalRef removed) and for observational studies on use of drugs by human participants (ExternalRef removed).
: Each centres gave its informed consent to participate in the study.