Health researchers need to fully understand the underlying assumptions to uncover cause and effect. Timothy Feeney and Paul Zivich explain Physicians ask, answer, and interpret myriad causal questions ...

A new method for determining causality gives scientists a more holistic view of the causal role that contributing factors play within just about any system. Cause and effect. We understand this ...

Medical research is essential for advancing the understanding of health, diseases, and treatments. There are many types of studies that serve different purposes. Medical research, or health research, ...

Zafemy (norelgestromin/ethinyl estradiol) is a generic skin patch that’s prescribed to prevent pregnancy in certain people. As with other drugs, Zafemy can cause side effects. Examples include mood ...