S. Momenzadeh, V. Akhyani, Z. Razaghi, A. Ebadifar, and M. Abbasi, “Evaluation of the Effects of Intravenous and Percutaneous Low Level Laser Therapy in the Management of Shoulder Myofascial Pain Syndrome”, J laser Med Sci, vol. 7, no. 1, pp. 16–20, Jan. 2016.