D’Iorio, Alfonsina
Maggi, Gianpaolo
Vitale, Carmine
Amboni, Marianna
Di Meglio, Diana
Trojano, Luigi
Santangelo, Gabriella http://orcid.org/0000-0002-7728-852X
Article History
Received: 20 March 2019
Revised: 18 June 2019
Accepted: 25 June 2019
First Online: 29 June 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All participants gave their written informed consent to participate in the study, which was approved by the local ethics committee and was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.