Reliability, validity and responsiveness of the Spanish version of the Knee Injury and Osteoarthritis Outcome Score (KOOS) in patients with chondral lesion of the knee - Vaquero, J; Longo, U G; Forriol, F; Martinelli, N; Vethencourt, R; Denaro, V (Knee Surg Sports Traumatol Arthrosc, 2014)