PRAMONO, A.; SUMARIYONO, S.; ISBAGIO, H. Reliability and validity of European Quality of Life 5 Dimension (EQ-5D) for measuring health-related quality of life in knee osteoarthritis patients at Cipto Mangunkusumo General Hospital. Indonesian Journal of Rheumatology, v. 2, n. 2, 9 Feb. 2018.