Author

Richard F. MacLehose

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Review Open access Oct 2026

Barriers to COVID-19 Testing Among Urban American Indian and Alaska Native Peoples: A Cross-Sectional Survey of Five Tribal Healthcare Organizations

American Indian and Alaska Native (AI/AN) communities experienced disproportionately severe COVID-19 outcomes, underscoring the importance of accessible testing. To understand barriers to COVID-19 testing among urban AI/AN peoples, we surveyed 788 patients from five geographically dispersed Tribal healthcare organizati...

Austin Henderson, Krista Schaefer, Azhar Uddin et al. · Journal of Prevention and He... · 0 citations

Aug 2026

Do quantitative bias analyses accurately characterize bias due to uncontrolled confounding?

PURPOSE Adjustment for a sufficient set of confounders removes bias. When a confounder is unmeasured, approaches exist to estimate bias. Confounders are often correlated, so analyses that ignore correlations overstate bias. METHODS Using NHANES III, we examined the association between Healthy Eating Index (HEI) and a...

Tsion A. Armidie, Lindsay J. Collin, Richard F. MacLehose et al. · Annals of Epidemiology · 0 citations