Published on in Vol 11, No 7 (2022): July
![Evaluating the Efficacy of a Guided and Unguided Internet-Based Self-help Intervention for Chronic Loneliness: Protocol for a 3-Arm Randomized Controlled Trial Evaluating the Efficacy of a Guided and Unguided Internet-Based Self-help Intervention for Chronic Loneliness: Protocol for a 3-Arm Randomized Controlled Trial](https://asset.jmir.pub/assets/3179752780cb20594b8551de79e2a6a1.png 480w,https://asset.jmir.pub/assets/3179752780cb20594b8551de79e2a6a1.png 960w,https://asset.jmir.pub/assets/3179752780cb20594b8551de79e2a6a1.png 1920w,https://asset.jmir.pub/assets/3179752780cb20594b8551de79e2a6a1.png 2500w)
1 Department of Clinical Psychology and Psychotherapy, University of Bern, Bern, Switzerland
2 Department of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden
3 Center for Social and Affective Neuroscience, Linköping University, Linköping, Sweden
4 Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden
5 Faculty of Psychology, Ruhr University Bochum, Bochum, Germany