Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Jun 6, 2020; 8(11): 2201-2209
Published online Jun 6, 2020. doi: 10.12998/wjcc.v8.i11.2201
Figure 2
Figure 2 Distribution of age groups by gender, disease, and drainage device. OPLL: Ossification of posterior longitudinal ligament.