Published on in Vol 6, No 11 (2022): November
![A Short Digital Food Frequency Questionnaire (DIGIKOST-FFQ) Assessing Dietary Intake and Other Lifestyle Factors Among Norwegians: Qualitative Evaluation With Focus Group Interviews and Usability Testing A Short Digital Food Frequency Questionnaire (DIGIKOST-FFQ) Assessing Dietary Intake and Other Lifestyle Factors Among Norwegians: Qualitative Evaluation With Focus Group Interviews and Usability Testing](https://asset.jmir.pub/assets/b0e52b57f90b3aec49de1688b345a3a7.png 480w,https://asset.jmir.pub/assets/b0e52b57f90b3aec49de1688b345a3a7.png 960w,https://asset.jmir.pub/assets/b0e52b57f90b3aec49de1688b345a3a7.png 1920w,https://asset.jmir.pub/assets/b0e52b57f90b3aec49de1688b345a3a7.png 2500w)
1 Department of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway
2 Section for Colorectal Cancer Screening, Cancer Registry of Norway, Oslo, Norway
3 Department of Transplantation Medicine, Division of Surgery, Inflammatory Diseases and Transplantation, Oslo University Hospital, Rikshospitalet, Oslo, Norway
4 Department of Epidemiology, Harvard TH Chan School of Public Health, Boston, MA, United States
5 Division of Cancer Medicine, Oslo University Hospital, Oslo, Norway