“…Sample size ranged from 46 [ 25 ] to 5426 [ 33 , 48 ]. In total, 42,297 physicians or medical students were included in this meta-analysis: 20,267 medical doctors (15 studies) [ 27 , 29 , 31 , 33 , 34 , 35 , 37 , 38 , 39 , 45 , 46 , 47 , 48 , 58 , 70 ], 20,063 medical students (37 studies) [ 8 , 21 , 22 , 23 , 24 , 25 , 26 , 28 , 30 , 32 , 36 , 40 , 42 , 43 , 44 , 46 , 50 , 51 , 52 , 53 , 54 , 55 , 56 , 57 , 59 , 60 , 61 , 62 , 63 , 64 , 65 , 66 , 67 , 68 ...…”