Arora, S., A. K. Lamba, F. Faraz, S. Tandon, and A. Ahad. “Evaluation of the Effects of Er,Cr:YSGG Laser, Ultrasonic Scaler and Curette on Root Surface Profile Using Surface Analyser and Scanning Electron Microscope: An In Vitro Study”. Journal of Lasers in Medical Sciences, vol. 7, no. 4, Oct. 2016, pp. 243-9, https://journals.sbmu.ac.ir/jlms/article/view/9586.