Procedure
Anxiety
DISORDER
Diagnostic assessment interviews were conducted before the intervention (week 0), after the intervention (week 9), and at the 3-month follow-up (week 21), with no more than 3 attempts made to contact participants. Outcomes were assessed before the intervention (week 0), during the intervention (weeks 3 and 6), after the intervention (week 9), and at the 3-month follow-up (week 21). The web-based questionnaire assessment comprised a demographic questionnaire, the 7-item Generalized Anxiety Disorder Scale (GAD-7) [