Poochada, Worawan, and Sunisa Chaiklieng. “Prevalence and Discomfort Characteristics of Neck, Shoulder and Back Pain”. Srinagarind Medical Journal 30, no. 4 (October 27, 2015): 369–376. Accessed April 20, 2024. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/41392.