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Klein, Britt, Mitchell, Joanna, Abbott, Jo-Anne, Shandley, Kerrie, Austin, David, Gilson, Kathryn, Kiropoulos, Litza, Cannard, Gwenda, Redman, Tomi. A therapist-assisted cognitive behavior therapy internet intervention for posttraumatic stress disorder: Pre-, post- and 3-month follow-up results from an open trial. 2010.