Zahra Masood, Atif Ahmed Khan, Aisha Ayyub, and Rida Shakeel. “Effect of Lumbar Traction on Discogenic Low Back Pain Using Variable Forces”. Journal of the Pakistan Medical Association 72, no. 3 (February 3, 2022). Accessed May 25, 2026. https://www.jpma.org.pk/index.php/public_html/article/view/453.