Guzzardi, Giuseppe
Natrella, Massimiliano
Del Sette, Bruno
PetullĂ , Maria
Fanelli, Gianluca
Porta, Carla
Carriero, Alessandro
LaganĂ , Domenico
Article History
Received: 5 January 2018
Accepted: 4 September 2018
First Online: 19 September 2018
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.