Pensri, Chalomjai, and Sureeporn Uthaikhup. “Measurement of thickness of the lower trapezius muscle using ultrasound imaging in individuals with chronic neck pain”. Archives of Allied Health Sciences 27, no. 2 (September 25, 2015): 216–224. accessed September 11, 2026. https://he01.tci-thaijo.org/index.php/ams/article/view/66391.