Palazzo, Chiara
Fais, Paolo
Mazzotti, Maria Carla
Gaudio, Rosa Maria
Pelletti, Guido https://orcid.org/0000-0003-3263-1758
Pelotti, Susi
Article History
Accepted: 10 January 2018
First Online: 8 February 2018
Compliance with ethical standards
:
: The Author(s) declare(s) that there is no conflict of interest.
: For this type of study ethical approval is not required
: For this type of study informed consent is not required