Viebahn-Hänsler, Renate, Olga Sonia Leon-Fernandez, and Ziad Fahmy. “Systemic Ozone Applications, Major Autohemotherapy and Rectal Insufflation, Evaluated According to the International Classification of Evidence-Based Medicine. A New Basis for Reimbursement of Medical Expenses by Private and Social Insurances [abstract]”. Journal of Ozone Therapy 3, no. 4 (December 19, 2019): 78. Accessed November 15, 2024. https://pasquin.uv.es/index.php/JO3T/article/view/15550.