. 2022 Dec 1;2:101699. doi: 10.1016/j.bas.2022.101699
© 2022 Published by Elsevier B.V. on behalf of EUROSPINE, the Spine Society of Europe, EANS, the European Association of Neurosurgical Societies.
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
Fig. 1.
Flowchart showing patient selection.