Mistakes Checklist
Common Vancouver Journal Article Citation Mistakes
Published studies report citation/reference error rates between 25-54%. Use this page to catch the most frequent formatting failures before submission.
Top mistakes to avoid
- ⚠Not abbreviating journal names
- ⚠Spaces between author initials
- ⚠Omitting the DOI
- ⚠Italicizing journal names (not required)
Wrong vs correct examples
Spaces and periods in author initials
Wrong
Smith, J.D., Johnson, M.R. Treatment outcomes in clinical trials. N Engl J Med. 2023;389(12):1102-1115.
Correct
Smith JD, Johnson MR. Treatment outcomes in clinical trials. N Engl J Med. 2023;389(12):1102-1115.
Vancouver writes author initials without periods, spaces, or commas before them. Write "Smith JD" not "Smith, J.D." — this compact format is a defining feature of Vancouver style.
Unabbreviated journal name
Wrong
Smith JD, Johnson MR. Treatment outcomes in clinical trials. New England Journal of Medicine. 2023;389(12):1102-1115.
Correct
Smith JD, Johnson MR. Treatment outcomes in clinical trials. N Engl J Med. 2023;389(12):1102-1115.
Vancouver requires abbreviated journal names following NLM (National Library of Medicine) standards. Use the PubMed/NLM catalog to find correct abbreviations.
Spaces around semicolon and colon in volume notation
Wrong
Smith JD, Johnson MR. Treatment outcomes in clinical trials. N Engl J Med. 2023; 389 (12): 1102-1115.
Correct
Smith JD, Johnson MR. Treatment outcomes in clinical trials. N Engl J Med. 2023;389(12):1102-1115.
Vancouver uses no spaces around the semicolon between year and volume or the colon between issue and pages. The compact format Year;Vol(Issue):Pages is mandatory.
Fix checklist
- ✓Use standard journal abbreviations
- ✓No spaces in author initials
- ✓Include DOI when available
- ✓Use numbered references in order of appearance
Frequently asked questions
Where can I find journal abbreviations for Vancouver?
Use NLM catalog or PubMed for standard medical journal abbreviations.
How do I cite an online-ahead-of-print article?
Add "Epub Year Mon Day" after the year, before the DOI.
Build the corrected citation now
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