“…The two versions were originally developed to assess GA in adolescents, conceptualizing the items according to the diagnostic criteria of the DSM-IV for pathological gambling, and both revealed adequate psychometric properties [5]. The GAS-21 was validated in several countries, such as Brazil [20], Turkey [18], and Indonesia [19]. The GAS-7 was also validated in multiple countries, such as France [6], Turkey [18], Switzerland [21], Iran [22], and China [23].…”