TY - JOUR AU - MENCHE, D. S. DO - doi:10.1302/0301-620X.85B3.0850463c UR - https://doi.org/10.1302/0301-620X.85B3.0850463c TI - Observer reliability in the arthroscopic classification of osteoarthritis of the knee T2 - The Journal of Bone & Joint Surgery British Volume VL - 85-B IS - 3 PY - 2003 SP - 463 EP - 464 ER -