S. Ashnagar, A. Monzavi, M. Abbasi, M. Aghajani, and N. Chiniforush, “Evaluation of the Effect of Different Laser Activated Bleaching Methods on Enamel Susceptibility to Caries; An In Vitro Model”, J laser Med Sci, vol. 8, no. 3, pp. S62-S67, Aug. 2017.