. 2022 May 12;19(2):367–375. doi: 10.14245/ns.2143126.563
Copyright © 2022 by the Korean Spinal Neurosurgery Society
This is an open access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Fig. 3.
Learning curve fitting when number of screws = 4.