Stadnick NA, Martinez K, Navarro F, Gomez-Patino P, Holmquist K, Negriff S, Roesch S, Bouchard I, Walpole S, Espinosa R, Broder-Fingert S, Barnett M, Brookman-Frazee L. Mixed Methods Findings from a Stepped Wedge Hybrid Implementation Trial of ATTAIN NAV: A Mental Health Family Navigation Intervention for Autistic Youth. J Autism Dev Disord. 2025 May 08.