Comparative effectiveness research increasingly is being recognized as a priority area in cancer research. Although researchers have been conducting comparative effectiveness research for decades, ...

March 4, 2026 expert reaction to observational study on vaping/smoking and blood pressure . An observational study published in The American Journal of Physiology – Heart and Ci ...

Assuming that a criminal justice program is evaluable and animpact evaluation is feasible, an appropriate research design must be developed. The basic idea of an impact evaluation is simple. Program ...

This article presents a case study of how stakeholders in one state came together to integrate practice and research that is a step beyond a learning health care system. Objectives: The cost and ...