What physical activity surveillance needs: validity of a single-item questionnaire (Publications)
BACKGROUND: Self-report instruments to assess physical activity are still the most feasible option in many population-wide surveys, and often need to be very short owing to resource constraints. The a
A comprehensive evaluation of potential lung function associated genes in the SpiroMeta general population sample (Publications)
RATIONALE: Lung function measures are heritable traits that predict population morbidity and mortality and are essential for the diagnosis of chronic obstructive pulmonary disease (COPD). Variations i
Is diabetes a risk factor for a severe clinical presentation of dengue? Review and meta-analysis (Publications)
BACKGROUND: The mean age of acute dengue has undergone a shift towards older ages. This fact points towards the relevance of assessing the influence of age-related comorbidities, such as diabetes, on
The relevance of commuter and work/school exposure in an epidemiological study on traffic-related air pollution (Publications)
Exposure during transport and at non-residential locations is ignored in most epidemiological studies of traffic-related air pollution. We investigated the impact of separately estimating NO2 long-ter