Evaluating the reproducibility and verifiability of nutrition research: a case study of studies assessing the relationship between potatoes and colorectal cancer
Attempts to reproduce and verify studies of potato intake and colorectal cancer, finding that none of 18 included studies shared data publicly and that one study could be successfully verified.
Open-science resources
- Open access: Free full text (PMC)
- Shared code: Reanalysis code
- Open access: Free full text (PMC)
- Preprint: Preprint
- Preprint: Earlier preprint
Resource verification & source notes
- Free full text (PMC): The complete article body was retrieved from the public NCBI PMC JATS endpoint. This confirms free access; reuse permissions depend on the individual article license.
- Reanalysis code: The availability statement links this project for data and code; the public files currently verify a SAS reproduction script.
- Free full text (PMC): The complete article body was retrieved from the public NCBI PMC JATS endpoint. This confirms free access; reuse permissions depend on the individual article license.
- Preprint: PubMed identifies this record as a preprint and PMC serves its full manuscript.
- Earlier preprint: Matched title / source version grouping.
Publication details
Research themes
Reproducibility & robustnessNutrition & aging
Author affiliations & identifiers
- Yasaman Jamshidi-Naeini: Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN, USA. · ORCID 0000-0003-4769-2764
- Colby J Vorland: Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN, USA.
- Pranav Kapoor: Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN, USA.
- Bailey Ortyl: Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN, USA.
- Jocelyn Mineo: Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN, USA.
- Luke Still: Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN, USA.
- Korlu Sorsor: Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN, USA.
- Shelby Rodney: Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN, USA.
- Xander Tooze: Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN, USA.
- Brent Flickinger: Department of Applied Health Science, Indiana University School of Public Health, Bloomington, IN, USA.
- Beate Henschel: Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN, USA.
- Stephanie L Dickinson: Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN, USA.
- David B Allison: USDA Children's Nutrition Research Center at Baylor College of Medicine, Department of Pediatrics, and Texas Children's Hospital, Houston, TX, USA. David.Allison@bcm.edu. · ORCID 0000-0003-3566-9399
Versions & associated materials
These items belong to this research work. Their individual titles, author lists, and source identifiers are preserved below.
Reproducibility and Verifiability of Nutrition Research: A Case Study of Studies Assessing the Relationship Between Potatoes and Colorectal Cancer
Preprint & version links
Related materials
Source notes
- CV abbreviates the ordered author list with ellipses; replace with complete authoritative list before displaying full authors.