PHONGVIVAT, P. (2021) “The result of local twitch response during treatment of myofascial pain syndrome in the upper trapezius muscle by trigger point injection technique: A retrospective study”, Region 11 Medical Journal, 35(2). Available at: https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/250011 (Accessed: 4 May 2024).