Efficacy of Technology-delivered Cognitive Behavioural Therapy for OCD Versus Control Conditions, and in Comparison with Therapist-Administered CBT: Meta-Analysis of Randomized Controlled Trials … Follow this link: Efficacy of Technology-delivered Cognitive Behavioural Therapy for OCD Versus Control Conditions, and in Comparison with Therapist-Administered CBT: Meta-Analysis of Randomized Controlled Trials