Whereas cardiovascular disease-related mortality has declined in most developed countries, its known prevalence is increasing worldwide, although few data on the causes of heart disease in the ...

Biomarker changes that occur in the period between normal cognition and the diagnosis of sporadic Alzheimer’s disease have not been extensively investigated in longitudinal studies. We conducted a ...

European Journal of Epidemiology, Vol. 22, No. 1 (January 2007), pp. 7-17 (11 pages) Background: Case–control study is still one of the most commonly used study designs in epidemiological research.

This is a preview. Log in through your library . Abstract Objectives: A case-control study within a cohort of the workers employed by Electricité de France and Gaz de France between 1988 and 1992 was ...

Correspondence to Dr Brent E Hagel, Department of Paediatrics, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada; brent.hagel{at}albertahealthservices.ca Background ...