Sathiyanarayanan, S., S. Shankar, and S. K. Padmini. 2017. “Usefulness of WOMAC Index As a Screening Tool for Knee Osteoarthritis Among Patients Attending a Rural Health Care Center in Tamil Nadu”. International Journal Of Community Medicine And Public Health 4 (11):4290-95. https://doi.org/10.18203/2394-6040.ijcmph20174846.