Jacqueline Sperling, PhD, a clinical psychologist and assistant professor of Psychology at Harvard Medical School, and co-program director of the McLean Anxiety Mastery Program, led a study investigating the sustainability of outcomes from an intensive group and family-based outpatient cognitive behavioral treatment (CBT) program, that included a hybrid of in-person and virtual treatment sessions for children and adolescents with anxiety disorders and/or obsessive-compulsive disorder (OCD).