Balestrero, Rossella, Marianno Franzini, and Luigi Valdenassi. “Use of Oxygen-Ozone Therapy in the Treatment of Fibromyalgia”. Ozone Therapy 2, no. 1 (May 30, 2017). Accessed April 13, 2021. https://www.pagepressjournals.org/index.php/ozone/article/view/6744.