M. Akbari, A. Nemati-Karimooy, S. I. Hashemy, and H. S. Mohammadipour, “The effect of vitamin C on urinary level of an oxidative stress biomarker during at-home tooth bleaching process: a randomized double blinded clinical trial”, Ann Stomatol (Roma), vol. 9, no. 2, pp. 77–83, Aug. 2022.