Behtash, MD,H. , , Ghezelbash, MD,B. , , Fereshtehnejad, MD,S. M. , , Ganjavian, MD,M. S. , , Ameri, MD,E. , and 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