Formica, Matteo
Zanirato, Andrea
Cavagnaro, Luca
Basso, Marco
Divano, Stefano
Lamartina, Claudio
Berjano, Pedro
Felli, Lamberto
Formica, Carlo
Article History
Received: 1 March 2018
Accepted: 9 April 2018
First Online: 16 April 2018
Compliance with ethical standards
:
: Pedro Berjano received honorarium for surgeons’ education activities from Nuvasive, Medacta, DepuySynthes and his department received unrestricted research grants from Nuvasive, Medacta, DepuySynthes and K2 M. Claudio Lamartina received honorarium for surgeons’ education activities from Nuvasive, Medacta, DepuySynthes and K2 M and his department received unrestricted research grants from Nuvasive, Medacta, DepuySynthes and K2 M. No other disclosures by the rest of authors.