Yankai, A., Leelarungrayub, J. and Laskin, J.J. 2023. Preliminary Study: Short-term Beneficial Effects of Thai Tok Sen Massage on Pain, Pressure Pain Threshold, and Upper Trapezius Muscle Thickness Among People with Shoulder Pain. International Journal of Therapeutic Massage & Bodywork Research Education & Practice. 16, 1 (Mar. 2023), 3–12. DOI:https://doi.org/10.3822/ijtmb.v16i1.779.