“…Most of the studies (79.1%) involved adult participants belonging to the general population; the remaining studies included specific subgroups. Of these, 16 studies included students [ 44 , 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 53 , 54 , 55 , 56 , 57 , 58 , 59 , 60 ], 6 studies included healthcare professionals [ 61 , 62 , 63 , 64 , 65 , 66 ], 3 studies included elderly people [ 67 , 68 , 69 ], 2 studies included athletes [ 70 , 71 ], and 1 study included overweight and obese people not seeking treatment [ 72 ].…”