Channak, S.; Saelee, W.; Narongrittikai, N.; Jantanee, P.; Nakawiroj, J.; Wongsawan, P.; Nanthaphongphak, T. The effects of the T6 sustained natural apophyseal glide (SNAG) with rotation in mechanical chronic thoracic spine pain: a randomized controlled trial. Arch AHS 2016, 28, 80-91.