“…The abstracts of all 1879 studies were reviewed and 52 articles met the pre-determined inclusion and exclusion criteria. Fourteen level I, 7, 14, 16, 17, 27, 37, 40–43, 50, 72, 84, 85 13 level II 4, 10, 26, 28, 38, 39, 47, 55, 59, 74, 78, 80, 90 and 26 level III–V 5, 8, 12, 23, 29, 31–33, 35, 36, 44, 48, 49, 54, 60, 63–65, 69, 75, 81–83, 86, 93 studies were identified. For level I and II studies, Table 2 describes the breakdown of the number of articles that reported results regarding diagnostic performance of MRI compared to arthroscopy for grading of chondral involvement, reliability of grading between evaluators, MRI sequence performance, and involved articular cartilage surface or knee compartment.…”