Menéndez-Cepero, Silvia. “Therapeutic Effect and Safety of Ozone Therapy in Sars Cov-2 Patients. Cuban Experience”. Journal of Ozone Therapy 6, no. 7 (December 30, 2022): 9–10. Accessed December 24, 2024. https://pasquin.uv.es/index.php/JO3T/article/view/25980.