Internet-Based Early Intervention to Prevent Posttraumatic Stress Disorder in Injury Patients: Randomized Controlled Trial

Joanne Mouthaan   ¹ , MSc ;   Marit Sijbrandij   ^{2, 3} , PhD ;   Giel-Jan de Vries   ¹ , MSc ;   Johannes B Reitsma   ^{4, 5} , MD, PhD ;   Rens van de Schoot   ^{6, 7} , PhD ;   J Carel Goslings   ⁸ , MD, PhD ;   Jan SK Luitse   ⁸ , MD ;   Fred C Bakker   ⁹ , MD, PhD ;   Berthold PR Gersons   ^{1, 10} , MD, PhD ;   Miranda Olff   ^{1, 10} , PhD

¹ Center for Anxiety Disorders, Research Group Psychotrauma, Department of Psychiatry, Academic Medical Center, Amsterdam, The Netherlands

² Department of Clinical Psychology, VU University, Amsterdam, The Netherlands

³ EMGO Institute for Health and Care Research, Amsterdam, The Netherlands

⁴ Department of Clinical Epidemiology, Biostatistics and Bioinformatics, Academic Medical Center, Amsterdam, The Netherlands

⁵ Julius Center for Health Sciences and Primary Care, University Medical Center, Utrecht, The Netherlands

⁶ Department of Methodology and Statistics, Utrecht University, Utrecht, The Netherlands

⁷ Optentia Research Program, Faculty of Humanities, North-West University, Potchefstroom, South Africa

⁸ Trauma Unit, Department of Surgery, Academic Medical Center, Amsterdam, The Netherlands

⁹ Department of Traumatology, VU University Medical Center, Amsterdam, The Netherlands

¹⁰ Arq Psychotrauma Expert Group, Diemen, The Netherlands