“…30 Six interventions were provided in an individual format [32][33][34]36,37,39 , eight in a group format 30,35,[40][41][42]46,47,49 , six involved both individual and group sessions 31,[43][44][45]48,50 , and one was not clear. 38 Intervention length ranged from six weeks 45 to 12 months 33,34,37 , with the number of sessions ranging from 6 45 to 50. 33,37 The duration of intervention was unclear for six studies 31,36,43,[56][57][58] , and the number of sessions was unclear for seven studies.…”