Web-Based Alcohol Intervention: Study of Systematic Attrition of Heavy Drinkers

Theda Radtke   ¹ , PhD ;   Mathias Ostergaard   ^{2, 3} , MSc Psych ;   Richard Cooke   ⁴ , PhD ;   Urte Scholz   ^{1, 5} , PhD

¹ Department of Psychology, Applied Social and Health Psychology, University of Zurich, Zurich, Switzerland

² Forel Clinic, Ellikon an der Thur, Switzerland

³ Department of Psychology, Clinical Psychology and Clinical Neuropsychology, University of Konstanz, Konstanz, Germany

⁴ Department of Psychology, School of Life and Health Sciences, Aston University, Birmingham, United Kingdom

⁵ University Research Priority Program Dynamics of Healthy Aging, University of Zurich, Zurich, Switzerland