Psychological Medicine; Cambridge Vol. 48, Iss. 13,  (Oct 2018): 2177-2185. Cognitive–behavioral group therapy (CBGT) is a first-line treatment for social anxiety disorder (SAD). However, since many patients remain symptomatic post-treatment, there is a need for augmenting procedures. This randomized controlled trial (RCT) examined the potential augmentation effect of attention bias modification (ABM) for CBGT.. To read the full article, log in using your MPFT NHS OpenAthens details.