Internet-based self-help with therapist feedback and in vivo group exposure for social phobia: A randomized controlled trial.
Gerhard Andersson, Per Carlbring, Annelie Holmström, Elisabeth Sparthan, Tomas Furmark, Elisabeth Nilsson-Ihrfelt
Journal of Consulting and Clinical Psychology · 2006
10.1037/0022-006X.74.4.677