1. Parent–Child Groups for Externalizing Disorders: Outcomes, Sociodemographic Moderators, Attendance, and Attrition in a Real-World Setting. Issue 2 (2nd July 2016) Authors: Williamson, Ariel A.; Harrison, Roger R.; Reader, Steven K.; Tynan, W. Douglas Journal: Evidence-based practice in child and adolescent mental health Issue: Volume 1:Issue 2/3(2016) Page Start: 126 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗