Garma, Noor MH, and Esraa S Jasim. “The Effect of ER: YAG Laser on Enamel Resistance to Caries During Orthodontic Treatment: An in Vitro Study”. Journal of Baghdad College of Dentistry, vol. 27, no. 1, Mar. 2015, pp. 182-8, https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/656.