“…Thirteen were controlled-group studies [ 20 , 21 , 36 , 37 , 46 , 47 , 49 , 50 , 60 , 61 , 59 , 70 , 72 ], among which two were randomized [ 46 , 60 ]. Five main types of educational interventions were evaluated: global curriculum dedicated to social accountability [ 20 , 21 , 36 , 46 , 47 , 48 , 50 , 51 , 53 , 60 , 61 , 72 , 77 ]; experiential community-based learning [ 37 , 41 , 70 ]; volunteering in student-run free clinics [ 55 , 58 , 69 , 76 ], traditional didactic learning ,, [ 31 , 39 , 65 ] and online curriculum [ 75 ]. Experiential community-based learning and global curricula showed the greatest positive impact on MS-ATU, whereas volunteering in student-run free clinics and traditional learning showed inconsistent results.…”