“Are Serum Thyroid Hormone, Parathormone, Calcium, and Vitamin D Levels Associated With Lumbar Spine Degeneration? A Cross-Sectional Observational Clinical Study”. Student’s Journal of Health Research Africa, vol. 6, no. 9, Sept. 2025, p. 7, https://doi.org/10.51168/sjhrafrica.v6i9.2124.