Haseeb, A. E. S. A., Abd El Hares, A. E. H., Abd El Moez, K. M., Mustafa, A. I., Ahmed, O. E. A. (2019). 'Comparative Study between Treatment of Lumbar Disc Herniation with Intra Discal Ozone and Transforaminal Steroid Injection versus Steroid Injection only', The Egyptian Journal of Hospital Medicine, 74(4), pp. 705-720. doi: 10.21608/ejhm.2019.24068