Latest papers

The View-Master Health Study Focus Groups.

A weight of evidence approach to causal inference.

One- and two-stage design proposals for a phase II trial comparing three active treatments with control using an ordered categorical endpoint.

Power and sample size calculation for log-rank test with a time lag in treatment effect.

The ALS/PDC syndrome of Guam and the cycad hypothesis.

The ALS/PDC syndrome of Guam and the cycad hypothesis.

[Multiple imputations for missing data: a simulation with epidemiological data]

Epidemiology of psoriatic arthritis.

[Mediation practices in epidemiological research from an ethnographic perspective]

Health reform: what's prevention got to do with it?

Association of body iron stores with development of cardiovascular disease in the adult population: a systematic review of the literature.

Quantitative assessment of unobserved confounding is mandatory in nonrandomized intervention studies.

Reducing population stratification bias: stratum matching is better than exposure.

A philosophical perspective supports the need for patient-outcome studies in diagnostic test evaluation.

Noise research is hampered.

Methodological considerations in a community-based longitudinal study.

A global network for investigating the genomic epidemiology of malaria.

The Ukrainian-American study of leukemia and related disorders among Chornobyl cleanup workers from Ukraine: I. Study methods.

[The 1982 Pelotas birth cohort]

[Methodology of the Pelotas birth cohort study from 1982 to 2004-5, Southern Brazil]