The validity of test-negative design for assessment of typhoid conjugate vaccine protection: comparison of estimates by different study designs using data from a cluster-randomised controlled trial
- DOI
- 10.1016/s2214-109x(25)00056-7
- Published
- 2025-06
- Container
- The Lancet Global Health
- Publisher
- Elsevier BV
- Open access
- unknown
Credibility signals
uncertain Score 64/100 under policy 1.0.0. This is a metadata assessment, not a judgment of the paper's conclusions.
Show all credibility signals
- supportingDOI registered: A matching record was returned by Crossref.
- supportingDOI resolves: A matching record was returned by Crossref.
- not scoredDirectory of Open Access Journals: No matching DOAJ record was present in this response. No allow-list match; this is not evidence of low credibility.
- not scoredMEDLINE indexed: Not checked or no result supplied; no credibility inference made.
- not scoredOpenAlex core source: Not checked or no result supplied; no credibility inference made.
- not scoredKnown publisher allow-list: Not checked or no result supplied; no credibility inference made.
- not scoredROR affiliation: Not checked or no result supplied; no credibility inference made.
- not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete.
- not scoredRetraction Watch expression of concern: No expression of concern notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete.
- not scoredRetraction Watch correction: No correction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete.
- not scoredRetraction Watch reinstatement: No reinstatement notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete.
- not scoredOpen access status: Not checked or no result supplied; no credibility inference made.
- not scoredPublication license: Not checked or no result supplied; no credibility inference made.
- not scoredPublication version: A publication version was supplied but is not scored.
- supportingMetadata completeness: All 6 scored descriptive metadata groups are present.
Cite this work
BibTeX
@article{allodium:10.1016/s2214-109x-25-00056-7,
title = {The validity of test-negative design for assessment of typhoid conjugate vaccine protection: comparison of estimates by different study designs using data from a cluster-randomised controlled trial},
author = {Shuo Feng and Yiyuan Zhang and Farhana Khanam and Merryn Voysey and Virginia E Pitzer and Firdausi Qadri and John D Clemens and Andrew J Pollard and Xinxue Liu},
year = {2025},
journal = {The Lancet Global Health},
doi = {10.1016/s2214-109x(25)00056-7},
url = {https://doi.org/10.1016/s2214-109x(25)00056-7}
}RIS
TY - JOUR TI - The validity of test-negative design for assessment of typhoid conjugate vaccine protection: comparison of estimates by different study designs using data from a cluster-randomised controlled trial AU - Shuo Feng AU - Yiyuan Zhang AU - Farhana Khanam AU - Merryn Voysey AU - Virginia E Pitzer AU - Firdausi Qadri AU - John D Clemens AU - Andrew J Pollard AU - Xinxue Liu PY - 2025 JO - The Lancet Global Health DO - 10.1016/s2214-109x(25)00056-7 UR - https://doi.org/10.1016/s2214-109x(25)00056-7 ER -
APA
Feng, S., Zhang, Y., Khanam, F., Voysey, M., Pitzer, V. E., Qadri, F., Clemens, J. D., Pollard, A. J., & Liu, X. (2025). The validity of test-negative design for assessment of typhoid conjugate vaccine protection: comparison of estimates by different study designs using data from a cluster-randomised controlled trial. The Lancet Global Health. https://doi.org/10.1016/s2214-109x(25)00056-7
Source records
- crossref · retrieved 2026-09-26T04:51:59.111Z