“…Regarding the population, 30 studies were conducted targeting the general population ( 8 , 11 , 30 , 31 , 34 – 36 , 38 , 40 , 42 , 44 , 47 , 49 – 51 , 54 – 57 , 61 , 63 , 65 , 67 , 68 , 70 , 72 , 75 , 79 , 81 , 83 ), 10 was conducted in students ( 10 , 33 , 39 , 41 , 43 , 53 , 58 , 60 , 71 , 78 ), four in dental visit ( 12 , 29 , 45 , 46 ), three in healthcare workers ( 9 , 80 , 82 ), three in individuals visited medical stores and medical store owners ( 73 , 76 , 77 ), two in older adult ( 28 , 48 ), two in patient ( 27 , 66 ), one in COVID-19 recovered patients ( 52 ), one in mothers with school-age children ( 32 ), one in pregnant and breastfeeding women ( 62 ), one in pregnant and postpartum women ( 64 ), one in adults with a history of taking allopathic medication in the last month ( 37 ), one in five doctors with different specialties (interviews) and adults (survey) ( 59 ), one in people with symptoms related to anxiety and depression ( 69 …”