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Article History

Received: 11 August 2021

Accepted: 25 November 2021

First Online: 7 January 2022

Declarations

:

: The study protocol was approved by the local Ethical Committee (Project ID 2019-00791). 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.Additional informed consent was obtained from all individual participants for whom identifying information is included in this article.

: Enrico Tessitore: Training fees from: Spineart, Medtronic, Depuy Synthes, Nuvasive.Other authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers' bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge, or beliefs) in the subject matter or materials discussed in this manuscript.