Guida, B.
Cataldi, M.
Busetto, L.
Aiello, M. L.
Musella, M.
Capone, D.
Parolisi, S.
Policastro, V.
Ragozini, G.
Belfiore, A.
Article History
Received: 6 September 2017
Accepted: 9 March 2018
First Online: 24 March 2018
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: For this type of study formal consent is not required.
: No informed consent.