Funding for this research was provided by:
Advisory Board of Ente Ospedaliero Cantonale (NSI-TD/NCH-01)
Neurosurgical/Orthopedic research fund Zuyd of the Zuyderland Medical Centre Heerlen (NA)
Received: 3 June 2020
Accepted: 24 November 2020
First Online: 4 December 2020
Ethics approval and consent to participate
: This trial has been approved by the Research Ethics Committee of the Canton Ticino, Switzerland (2018–00880 - CE 3361) and from the Medical Ethical Committee Zuyderland, Heerlen, the Netherlands (METCZ20200045).All patients that agree to participate will sign an informed consent form provided by the independent observer.
: Not applicable.
: The authors declare that they have no competing interest.