Mahant (PT), D. M. ., and D. Y. Shukla (PT). “Correlation Between Hamstring Tightness and Time Duration of Disease in Knee Osteoarthritis: An Observational Cross-Sectional Study”. VIMS JOURNAL OF PHYSICAL THERAPY, vol. 3, no. 2, Dec. 2021, pp. 89-92, doi:10.46858/VIMSJPT.3206.