Marzouk, Martin Mohammed https://orcid.org/0000-0002-1099-2192
Afghanyar, Yama
Marzouk, Mark Mahmoud
Boussouf, Sarah Halima
Hartung, Philipp
Richter, Marcus
Article History
Received: 30 December 2020
Revised: 22 August 2021
Accepted: 30 November 2021
First Online: 7 January 2022
Declarations
:
: Marcus Richter holds company shares of Intrinsic Therapeutics and held lectures or has consultancy contracts with Brainlab, DePuy/Synthes, Intrinsic Therapeutics, Silony, Stryker, and Ulrich Medical. Philip Hartung held lectures for Brainlab and Ulrich medical. For the remaining authors none were declared.
: All protocols for this retrospective study were approved on the 8th of October 2019 by the ethics committee of the state chamber of physicians in Hesse, Germany. (Number: 2019–1400-evBO).
: All participants in this study were older than 18 years of age at the time of their participation. After being informed in detail, all participants declared their willingness to participate in this study, and consented to the publication of the results, both verbally and in writing.