A Randomized Placebo- Controlled Double Blind Clinical Trial of Quercetin in the Prevention and Treatment of Chemotherapy-Induced Oral Mucositis oleh Mohammad Mahdi Kooshyar, Pegah Mosannen Mozafari, Maryam Amirchaghmaghi, Atessa Pakfetrat, Parisa Karoos, Mahdokht Rashed Mohasel, Hosein Orafai, Amir Abbas Azarian