“…The studies were broadly split into 3 categories: studies measuring the impact of a simulation training intervention (26 studies 6 - 31 ), studies assessing the construct validity of a simulator designed for training surgeons (42 studies 32 - 73 ), and studies validating an assessment tool (37 studies 74 - 110 ) (see Appendix Tables 1 and 2, column 1). Of the included studies, 60% assessed arthroscopic skill involving the knee (34 studies) 6 , 8 , 9 , 13 , 15 , 17 , 19 , 31 - 33 , 36 , 38 , 39 , 41 , 42 , 47 , 48 , 54 - 56 , 63 , 74 , 75 , 77 - 83 , 86 , 87 , 89 , 91 , the shoulder (25 studies) 7 , 12 , 15 , 16 , 18 , 20 , 37 , 40 , 44 , 45 , 49 , 51 , 53 , 54 , 56 , 63 , 76 , 77 , 81 , 82 , 88 , 90 - 92 , 110 , the hip (3 studies) 43 , 50 , 85 , the ankle (1 study) 14 , and basic general arthroscopic skills (6 studies)…”