Wael M. Alzahrani. “Health Care Workers’s Low Back Pain (Lbp) Prevalence And Risk Factors; A Study At Najran University Hospital”. Journal of Population Therapeutics and Clinical Pharmacology 30, no. 15 (June 15, 2023): e350–e361. Accessed November 18, 2024. https://mail.jptcp.com/index.php/jptcp/article/view/2188.