The Protocol for: Do peers enhance behavior change in group motivational interviewing? A translational clinical trial investigating brain synchrony in underage emerging adults during an fMRI hyperscanning task and association with alcohol use reductions. - Feldstein Ewing SW; Dash GF; Hudson KA; Hyun B; Yang M; Stahl L; Thomsen KR; Filbey FM (PloS one, 2026)