. 2019 Jun 30;16(2):155–183. doi: 10.14245/ns.1938154.077
Copyright © 2019 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. 15.
Tsunemaro Koyama