Figure 1. Angles: (a) lumbar lordosis, (b) lumbosacral joint, (c) sacral horizontal angle

From

Evaluation of Lumbosacral Angle as New Parameters in Patients Suffering from Chronic Low Back Pain

Zahra Janamiri, Yousef Moghimi Boldaji, Fardis Mosayebian

American Journal of Medical Case Reports. 2018, 6(4), 65-67 doi:10.12691/ajmcr-6-4-3