Yankai, A., J. Leelarungrayub, and J. J. Laskin. “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 &Amp; Practice, vol. 16, no. 1, Mar. 2023, pp. 3-12, doi:10.3822/ijtmb.v16i1.779.