Naguib, P. R., M. M. El Sayyad, H. H. Ahmed, A. I. El Erian, and Y. R. Lasheen. “Efficacy of Side Lying Traction Versus Supine Lying Traction in Treatment of Lumbar Disc Herniation: A Randomized Controlled Trial”. International Journal of Health Sciences, vol. 6, no. S6, July 2022, pp. 2788-00, doi:10.53730/ijhs.v6nS6.10120.