Challenges in Recruiting University Students for Web-Based Indicated Prevention of Depression and Anxiety: Results From a Randomized Controlled Trial (ICare Prevent)

Felix Bolinski   ^{1, 2} , MSc ;   Annet Kleiboer   ¹ , PhD ;   Koen Neijenhuijs   ³ , PhD ;   Eirini Karyotaki   ¹ , PhD ;   Reinout Wiers   ⁴ , PhD ;   Lisa de Koning   ⁴ , MSc ;   Corinna Jacobi   ⁵ , PhD ;   Anna-Carlotta Zarski   ⁶ , PhD ;   Kiona K Weisel   ⁷ , PhD ;   Pim Cuijpers   ^{1, 8} , PhD ;   Heleen Riper   ^{1, 9} , PhD

¹ Department of Clinical, Neuro, and Developmental Psychology, Amsterdam Public Health Research Institute, Vrije Universiteit Amsterdam, Amsterdam, Netherlands

² Department of Mental Health and Prevention, Trimbos Institute, Netherlands Institute for Mental Health and Addiction, Utrecht, Netherlands

³ Department of Research and Business Development, HumanTotalCare, Utrecht, Netherlands

⁴ Department of Psychology and Centre for Urban Mental Health, University of Amsterdam, Amsterdam, Netherlands

⁵ Department of Clinical Psychology and Psychotherapy, Technical University Dresden, Dresden, Germany

⁶ Department of Sport and Health Science, Technical University Munich, Munich, Germany

⁷ Department of Clinical Psychology and Psychotherapy, Friedrich Alexander University, Erlangen-Nuremberg, Germany

⁸ International Institute for Psychotherapy, Babeș-Bolyai University, Cluj-Napoca, Romania

⁹ Department of Psychiatry, Amsterdam UMC, location VUmc, Amsterdam, Netherlands