Figure 2
From: Clinical characteristics of geriatric patients with non-specific chronic low back pain
Schematic diagram for patient enrollment of the 2 cohorts. Non-specific CLBP: non-specific chronic low back pain, LSS: lumbar spinal stenosis, J-BINC: Japanese Cohort Study and Biobank for Non-specific Chronic Pain, Control: recruited from database of Sarcopenia Study for Elderly Patient.
