Channak, Sirinant, Wadee Saelee, Nutcha Narongrittikai, Phanita Jantanee, Jurairat Nakawiroj, Peerapong Wongsawan, and Thamonphan Nanthaphongphak. 2016. “The Effects of the T6 Sustained Natural Apophyseal Glide (SNAG) With Rotation in Mechanical Chronic Thoracic Spine Pain: A Randomized Controlled Trial”. Archives of Allied Health Sciences 28 (1). Khon Kaen, Thailand:80-91. https://he01.tci-thaijo.org/index.php/ams/article/view/66408.