About the Authors
- Winfried Rief, Andrea Maren Heitmüller, Katja Reisberg, Heinz Rüddel
- Department of Clinical Psychology, University of Marburg, Marburg, Germany
The authors have declared that no competing interests exist.
WR designed the study. WR supervised the development of experimental procedures and data collection. WR re-analyzed the data. WR wrote the paper. AMH, KR, and HR contributed to study design. AMH, KR, and HR contributed to data collection. AMH and HR contributed to statistical analysis. HR contributed to data interpretation. HR applied for the ethics approval. All authors commented on the manuscript, suggested changes, and approved the final version.