No external validity without internal validity.

Pacheco RL, Kasputis Zanini LY, Adão D, Riera R

DOI: 10.1016/j.jclinepi.2026.112435
Published: 2026 Jul 27
Container: Journal of clinical epidemiology
Publisher: Not recorded
Open access: no

Credibility signals

limited evidence Score 43/100 under policy 1.0.0. This is a metadata assessment, not a judgment of the paper's conclusions.

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Cite this work

BibTeX

@article{allodium:10.1016/j.jclinepi.2026.112435,
  title = {No external validity without internal validity.},
  author = {Pacheco RL and Kasputis Zanini LY and Adão D and Riera R},
  year = {2026},
  journal = {Journal of clinical epidemiology},
  doi = {10.1016/j.jclinepi.2026.112435},
  url = {https://doi.org/10.1016/j.jclinepi.2026.112435}
}

RIS

TY  - JOUR
TI  - No external validity without internal validity.
AU  - Pacheco RL
AU  - Kasputis Zanini LY
AU  - Adão D
AU  - Riera R
PY  - 2026
JO  - Journal of clinical epidemiology
DO  - 10.1016/j.jclinepi.2026.112435
UR  - https://doi.org/10.1016/j.jclinepi.2026.112435
ER  -

APA

RL, P., LY, K. Z., D, A., & R, R. (2026). No external validity without internal validity.. Journal of clinical epidemiology. https://doi.org/10.1016/j.jclinepi.2026.112435

Source records

pubmed · retrieved 2026-09-26T22:48:59.545Z
europe-pmc · retrieved 2026-09-26T22:48:59.557Z