. 2020 Apr 23;19(4):364–374. doi: 10.1093/ons/opaa082
Copyright © 2020 by the Congress of Neurological Surgeons
This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model (https://academic.oup.com/journals/pages/open_access/funder_policies/chorus/standard_publication_model)
Figure 2.
Patient flowchart.