Asnaashari, M., H. Ashraf, A. H. Daghayeghi, S. M. Mojahedi, and S. Azari-Marhabi. “Management of Post Endodontic Retreatment Pain With Low Level Laser Therapy”. Journal of Lasers in Medical Sciences, vol. 8, no. 3, June 2017, pp. 128-31, https://journals.sbmu.ac.ir/jlms/article/view/8876.