Shahimoridi, D., S. ali Shafiei, and B. Yousefian. “The Effectiveness of the Polarized Low-Level Laser in the Treatment of Patients With Myofascial Trigger Points in the Trapezius Muscles”. Journal of Lasers in Medical Sciences, vol. 11, no. 1, Jan. 2020, pp. 14-19, https://journals.sbmu.ac.ir/jlms/article/view/22304.