TY - JOUR AU - Fransen M. AU - Edmonds J. BT - Rheumatology LA - eng LB - journal PY - 1999 SP - 807 EP - 13 ST - Rheumatology T2 - Rheumatology TI - Reliability and validity of the EuroQol in patients with osteoarthritis of the knee VL - 38 ER -