Therapist-Assisted Internet-Based Cognitive Behavioral Therapy Versus Progressive Relaxation in Obsessive-Compulsive Disorder: Randomized Controlled Trial

Michael Kyrios   ^{1, 2, 3} , PhD ;   Claire Ahern   ³ , PhD ;   Daniel B Fassnacht   ² , PhD ;   Maja Nedeljkovic   ³ , PhD ;   Richard Moulding   ^{4, 5} , PhD ;   Denny Meyer   ⁶ , PhD

¹ College of Education, Psychology & Social Work, Flinders University, Adelaide, Australia

² Research School of Psychology, The Australian National University, Canberra, Australia

³ Department of Psychological Sciences, School of Health Sciences, Swinburne University of Technology, Melbourne, Australia

⁴ School of Psychology, Faculty of Health, Deakin University, Geelong, Australia

⁵ Centre for Drug use, Addictive and Anti-social behaviour Research, Deakin University, Geelong, Australia

⁶ Department of Statistics Data Science and Epidemiology, School of Health Sciences, Swinburne University of Technology, Melbourne, Australia