Comparison of methods for the estimation of prevalence in a dynamic cohort

Tania Schink & Edeltraut Garbe
Introduction: Prevalence of drug use as well as prevalence of morbidities are frequently used measures in drug utilization and burden of disease studies. They are also important for the assessment of the public health impact of observed drug risks. Calculation of prevalence is straightforward in cross-sectional[for full text, please go to the a.m. URL]