Koteshwar Rao, M., and P. Lakshmi Narayana Reddy. “Frontal Plane Tibio-Femoral Alignment and Its Association With Knee Pain Among Patients With Early Osteoarthritis of the Knee in a Population Presenting to a Tertiary Hospital in South India”. International Journal of Research in Orthopaedics, vol. 4, no. 1, Dec. 2017, pp. 79-85, doi:10.18203/issn.2455-4510.IntJResOrthop20175654.