“…Intervention duration ranged from 3 days [ 35 ] to 2 years [ 43 , 51 ]; more than half ( n = 17; 57%) of studies had a follow-up period less than 6 months. Most studies were conducted in Australia [ 41 , 42 , 45 , 48 , 52 , 58 , 61 ], followed by the United States [ 35 , 37 , 38 , 49 , 53 ], Spain [ 34 , 43 , 50 , 56 , 59 ], the Netherlands [ 40 , 51 ], the United Kingdom [ 47 , 62 ], Belgium [ 60 ], France [ 44 ], pan-European [ 57 ], Israel [ 33 ], Iran [ 36 ], Brazil [ 39 ], Bangladesh [ 46 ], China [ 54 ] and Mongolia [ 55 ]. The studies included sample sizes ranging from 16 [ 56 ] to 5,055 [ 51 ], with 16 studies (53%) including a sample of 150 or more participants.…”