Also see http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0018001 http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjourna... which discu

Also see http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0018001 http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjourna... which discusses social anxiety, and compares cognitive behavior therapy without direct interaction over the internet, vs group cognitive behavior therapy. That said, it's difficult to deal with confounding factors if you only see your patient during assessments. And the possibility that staring at a monitor is itself a form of phototherapy comes to mind.