Spinelli, A.
Carvello, M.
Sacchi, M.
Bonifacio, C.
Bertuzzi, A.
Tuynman, J.
Montorsi, M.
Foppa, C.
Article History
Received: 27 January 2019
Accepted: 29 March 2019
First Online: 29 April 2019
Compliance with ethical standards
:
: Antonino Spinelli has acted as consultant or teacher for Ethicon and Applied Medical. The other authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or 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.