Akkawi, Ibrahim. “Ozone Therapy for Musculoskeletal Disorders Current Concepts”. Acta Biomedica Atenei Parmensis 91, no. 4 (November 12, 2020): e2020191. Accessed January 28, 2022. https://mattioli1885journals.com/index.php/actabiomedica/article/view/8979.