“…The most common psychological symptoms measured with surveys or validated questionnaires reported included anxiety ( n = 103), depression ( n = 73), stress ( n = 68), fear ( n = 61), burnout ( n = 25), mental distress/health ( n = 21), and post-traumatic stress disorder (PTSD) ( n = 14) (Additional File 3 ). Most COVID-19 studies reported on physicians from USA ( n = 23) [ 41 , 52 , 66 , 70 , 77 , 90 – 107 ], China ( n = 22) [ 15 , 49 , 54 – 56 , 65 , 68 , 73 , 86 , 89 , 102 , 108 – 118 ] followed by India ( n = 21) [ 40 , 50 , 58 , 63 , 67 , 71 , 102 , 119 – 132 ] [ 41 , 52 , 66 , 70 , 77 ], Italy ( n = 10) [ 32 , 94 , 102 , 125 , 133 – 138 ], and Turkey ( n = 11) [ 35 , 44 , 94 , 139 – 146 ] [ 28 , 30 , 32 , 34 , 36 , 37 , 42 , 45 , 47 , 48 , 59 , 60 , 62 , 80 , 87 ]. .Sixtee...…”