Published on in Vol 2, No 1 (2018): Jan-Jun
![A Computer-Assisted Personal Interview App in Research Electronic Data Capture for Administering Time Trade-off Surveys (REDCap): Development and Pretest A Computer-Assisted Personal Interview App in Research Electronic Data Capture for Administering Time Trade-off Surveys (REDCap): Development and Pretest](https://asset.jmir.pub/assets/192f19a605958a3ac4292c70aba5df32.jpg 480w,https://asset.jmir.pub/assets/192f19a605958a3ac4292c70aba5df32.jpg 960w,https://asset.jmir.pub/assets/192f19a605958a3ac4292c70aba5df32.jpg 1920w,https://asset.jmir.pub/assets/192f19a605958a3ac4292c70aba5df32.jpg 2500w)
1 School of Public Health and Health Systems, University of Waterloo, Waterloo, ON, Canada
2 Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, ON, Canada
3 Program for Health Economics and Outcome Measures, Hamilton, ON, Canada
4 Centre for Evaluation of Medicines, St. Joseph’s Healthcare Hamilton, Hamilton, ON, Canada