“…The effectiveness of ST reported in these studies included improved function and quality of life, reductions in personality disorder symptoms, and global severity of psychopathology. These findings have led to the growing use of GST worldwide to evaluate its effectiveness with other disorders: Avoidant personality disorder and social phobia (Baljé, Greeven, et al, 2016); Cluster C (Bachrach & Arntz, 2021); eating disorders (Simpson et al, 2010); mixed personality disorder (Skewes et al, 2015); complex trauma (Younan et al, 2017); and geriatric clients with personality disorders (Videler et al, 2014). Preliminary data suggest that GST is an effective treatment, which may be more cost‐effective and widely implementable than individual treatment.…”