Systematic bias in epidemiological studies

Bias can creep into epidemiologic studies from many directions. Various types of specific bias have been described, but it is helpful to classify bias into three broad categories: selection bias, information bias, and co...

Acute monoblastic leukaemia-leukaemia cutis after progression of refractory anemia with ringed sideroblasts and multilineage<br /> dysplasia.

Calcium-alkali syndrome

No abstract available

Jaundice-induced phosphaturia

No abstract availkable

Data analysis: Non Bayesian approach

An epidemiologic study can be viewed as an exercise in measurement. As in any measurement, the goal is to obtain an accurate result, with as little error as possible. There are three types of error; random error, systema...