Shahimoridi, Dadollah, Seyed ali Shafiei, and Bahram Yousefian. 2020. “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 11 (1):14-19. https://journals.sbmu.ac.ir/jlms/article/view/22304.