Oldoini, Giacomo, Giulia Ricci Frabattista, Maria Saragoni, Saverio Cosola, Enrica Giammarinaro, Anna Maria Genovesi, and Simone Marconcini. 2020. “Ozone Therapy for Oral Palatal Ulcer in a Leukaemic Patient”. European Journal of Case Reports in Internal Medicine 7 (2). https://doi.org/10.12890/2020_001406.