Medical ozone promotes Nrf2 phosphorylation reducing oxidative stress and pro-inflammatory cytokines in multiple sclerosis patients. - Delgado-Roche L; Riera-Romo M; Mesta F; Hernández-Matos Y; Barrios JM; Martínez-Sánchez G; Al-Dalaien SM (European journal of pharmacology, 2017)