Baroni, M.
Serra, R.
Boccardi, V.
Ercolani, S.
Zengarini, E.
Casucci, P.
Valecchi, R.
Rinonapoli, G.
Caraffa, A.
Mecocci, P.
Ruggiero, C. http://orcid.org/0000-0002-1245-1963
Article History
Received: 7 July 2018
Accepted: 15 January 2019
First Online: 4 February 2019
Compliance with ethical standards
: The study was conducted in accordance with the declaration of Helsinki and approval was obtained from the ethics committee of the regional healthcare system with registration number 2257/14.
: None.