TRADITIONAL SRI LANKAN MEDICINE INTERVENTION IN THE MANAGEMENT OF KNEE OSTEOARTHRITIS (JANU SANDIGATAVATA): CASE SERIES (*Pathirage Kamal Perera, N. Chandra, & N. Kumarasinghe, Trans.). (2018). International Journal of Ayurveda and Pharma Research, 6(6). https://ijapr.in/index.php/ijapr/article/view/983