Disease misclassification in electronic healthcare database studies: Deriving validity indices-A contribution from the ADVANCE project.

There is a strong and continuously growing interest in using large electronic healthcare databases to study health outcomes and the effects of pharmaceutical products.However, concerns Storage regarding disease misclassification (i.e.classification errors of the disease status) and its impact on the study results are legitimate.Validation is theref

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Adult attention-deficit hyperactivity disorder, risky behaviors, and motorcycle injuries: a case-control study

Homayoun Sadeghi-Bazargani,1,2 Leili Abedi,3 Minoo Mahini,4 Shahrokh Amiri,5 Davoud Khorasani-Zavareh6 1Road Traffic Injury Research Center, Tabriz University of Medical Sciences, Tabriz, Iran; 2World Health Organization Collaborating Center on Safe pen stand Community Promotion, Stockholm, Sweden; 3Department of Statistics and Epidemiology, Facult

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