Therapy for youths with anxiety disorders: A second randomized clincal trial.
Philip C. Kendall, Ellen Flannery-Schroeder, Susan M. Panichelli-Mindel, Michael Southam-Gerow, Aude Henin, Melissa Warman
Journal of Consulting and Clinical Psychology · 1997
10.1037/0022-006X.65.3.366