Jannelli, Gianpaolo http://orcid.org/0000-0003-0380-6360
Moiraghi, Alessandro
Schaller, Karl
Tessitore, Enrico
Article History
Received: 12 March 2020
Accepted: 27 May 2020
First Online: 10 June 2020
Compliance with ethical standards
:
: Gianpaolo Jannelli: none.Alessandro Moiraghi: none.Karl Schaller: none.Enrico Tessitore: Training fees from: Spineart, Medtronic, Depuy Synthes, Nuvasive.Consultancy fees from: BrainLab.