“…The reviewed studies were conducted in several countries, including the US (n = 26) [24, 32-33, 37, 43, 45-47, 51, 53, 59-60, 63-64, 67-68, 72-74, 76-78, 86-87, 89, 91]; Germany (n = 6) [40,44,48,54,79,92]; Switzerland (n = 3) [23, 82,84]; the Netherlands (n = 4) [13,38,52,66]; Australia (n = 3) [14,[49][50]; Turkey (n = 3) [41,61,80]; Brazil (n = 2) [39,83]; Spain (n = 2) [36,85]; Italy (n = 2) [70,71]; Taiwan (n = 2) [55][56]; Iran (n = 1) [42]; UK (n = 1) [69]; Norway (n = 1) [35]; Hungary (n = 1) [88]; France (n = 1) [58]; Canada (n = 1) [18]; Japan (n = 1) [81]; Greece (n = 1) [90]; and Mexico (n = 1) [57]. Four studies were conducted in two or more countries [34,62,65,75].…”