Toselli, Stefania
Gualdi-Russo, Emanuela
Mazzuca, Paolo
Campa, Francesco http://orcid.org/0000-0002-3028-7802
Article History
Received: 19 June 2019
Accepted: 19 July 2019
First Online: 31 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The Project was conducted in accordance with the guidelines of the Declaration of Helsinki and was approved by the Ethics Committee of the Romagna Area Regional Health System. All participants gave written informed consent after a detailed description of the study procedures.