Yassaei, S., and M. nima Motallaei. “The Effect of the Er:YAG Laser and MI Paste Plus on the Treatment of White Spot Lesions”. Journal of Lasers in Medical Sciences, vol. 11, no. 1, Jan. 2020, pp. 50-55, https://journals.sbmu.ac.ir/jlms/article/view/26346.