“…Participants cut across individuals in the community who were dependent on psychoactive substances and indicated a willingness to quit, oil workers, night club patrons, families, and children and adolescents. Consequently, settings spanned across workplace [75], general population [16,45,46,49,52,[56][57][58][59]66,81,82], health treatment facilities [44,50,51,53,54,60,65,[67][68][69][70][71]76,77,79,80], night clubs [13,64], and schools [55,61,63,[72][73][74]78].…”