From outbreak investigations to clinical trials, the right study design can make or break public health research. Understanding the strengths, limitations, and applications of each approach helps ...

To develop a descriptive model of preventability for maternal morbidity and mortality that can be used in quality assurance and morbidity and mortality review processes. This descriptive study was ...

Understanding epidemiological and clinical study designs is key to producing reliable health evidence. From descriptive reports to randomized trials, each design has unique strengths and limitations.

So you have devised your research question, how are you going to answer it? In this part we discuss the steps to follow when designing your study including the options available for data entry and ...