“…These included programmatic/curricular aspects [ 23 , 27 , 36 , 41 , 46 , 49 – 81 ], management of trainee time [ 13 , 23 , 26 , 27 , 41 , 42 , 46 , 65 , 74 , 78 , 82 – 92 ], mandatory requirements [ 16 , 27 , 41 , 72 , 86 , 91 – 94 ] and rewards [ 42 , 95 , 96 ].…”