Babaei, Mohammad, et al. “Sodium Bicarbonate Containing Mouthwash for Preventing Radiotherapy-Induced Oral Mucositis in Patients With Locally Advanced Head and Neck Cancer”. Reports of Radiotherapy and Oncology, vol. 2, no. 2, June 2015, pp. 6-7, https://waocp.com/journal/index.php/Reports-of-Radiotherapy-and-Onco/article/view/2350.