Behtash, MD, H., Ghezelbash, MD, B., Fereshtehnejad, MD, S. M., Ganjavian, MD, M. S., Ameri, MD, E., & Mobini, MD, B. "How Much Would Conservative Treatment Improve Lumbar Disc Herniation Symptoms and Signs?", Iranian Journal of Orthopedic Surgery, 4, 3, 2020, 27-30. doi: 10.22034/ijos.2020.121252