An Internet-Based Guided Self-Help Intervention for Panic Symptoms: Randomized Controlled Trial

Wouter van Ballegooijen   ¹ , PhD ;   Heleen Riper   ^{1, 2} , PhD ;   Britt Klein   ^{3, 4, 5} , DPsych (Clinical) ;   David Daniel Ebert   ^{2, 6} , PhD ;   Jeannet Kramer   ⁷ , PhD ;   Peter Meulenbeek   ^{8, 9} , PhD ;   Pim Cuijpers   ¹ , PhD

¹ Department of Clinical Psychology and the EMGO Institute for Health and Care Research, VU University Amsterdam, Amsterdam, Netherlands

² Innovation Incubator, Leuphana University, Lüneburg, Germany

³ DVC-Research Portfolio & the Faculty of Health Sciences, University of Ballarat, Ballarat, Australia

⁴ Centre of Mental Health Research, The Australian National University, Canberra, Australia

⁵ National eTherapy Centre, Faculty of Life and Social Sciences, Swinburne University, Melbourne, Australia

⁶ Philipps University Marburg, Marburg, Germany

⁷ Innovation Centre of Mental Health & Technology, Trimbos-institute, Utrecht, Netherlands

⁸ GGNet (Community Mental Health Centre), Warnsveld, Netherlands

⁹ Department of Psychology, Health and Technology, University of Twente, Enschede, Netherlands