Aghamohammadi, D., M. Eidi, A. Lotfi, H. Hosseinzadeh, R. Movasaghi, N. Motighini, and S. A. Bouraima. “Effect of Low Level Laser Application at the End of Surgery to Reduce Pain After Tonsillectomy in Adults”. Journal of Lasers in Medical Sciences, vol. 4, no. 2, Mar. 2013, pp. 79-85, https://journals.sbmu.ac.ir/jlms/article/view/3744.