《Frequency of Lumbar Spinal Stenosis in Symptomatic Patients of Age ≥ 50 Years Diagnosed on Magnetic Resonance Imaging (MRI)》. Journal of Medical Biomedical and Applied Sciences 6, no. 8 (八月 4, 2018): 131–135. 见于 十月 23, 2026. https://jmbm.in/index.php/jmbas/article/view/144.