. 2014 Feb 19;9(1):96–100. doi: 10.5114/wiitm.2014.40186
Copyright © 2014 Sekcja Wideochirurgii TChP
This is an Open Access article distributed under the terms of the Creative Commons Attribution-Noncommercial 3.0 Unported License, permitting all non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Photo 3.
Working cannula placed in the L5/S1 intervertebral space