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Article History

Received: 26 October 2020

Accepted: 4 January 2021

First Online: 29 January 2021

Compliance with ethical standards

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: T.P.C. van Doormaal is founder and CMO of AugmedIT bv, a start-up company that develops Augmented Reality tools for surgeons. All 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.

: 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.