Figure 2From: Increased pelvic incidence may lead to arthritis and sagittal orientation of the facet joints at the lower lumbar spine Lumbar Lordosis (LL): LL was evaluated on median sagittal slides by measuring the angle between the superior endplates of L1 and S1, based on the definition of Stokes and the Scoliosis Research Society [[27],[44]]. The red box indicates the PI. The blacked out numbers were disregarded because they were created automatically by our software and contained irrelevant information.Back to article page