Paul, J. ., and P. . Balakrishnan. “EFFECT OF STRAIN COUNTER STRAIN TECHNIQUE AND STRETCHING IN TREATMENT OF PATIENTS WITH UPPER TRAPEZIUS TENDERNESS IN NECK PAIN”. International Journal of Physiotherapy, vol. 5, no. 4, Aug. 2018, pp. 141-4, doi:10.15621/ijphy/2018/v5i4/175695.