Effective diagnosis and treatment of disease draws on painstaking research, which often relies on biological samples. The avalanche of studies used to better understand illnesses and design effective ...

Scientific research has a long history of using well-established, well documented, and validated methods for the design, conduct, and analysis of clinical trials. A study design that is considered ...

July 11 (UPI) --On the sprawling Mayo Clinic campus in Minnesota, a 60,000-square foot-building houses one of the most important projects of the esteemed 154-year-old medical institution. Eventually, ...

Power analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required sample size for ...

Biological samples can be highly susceptible to changes over time, which often occur when they are removed from deep refrigeration. Degraded samples can produce spurious results in research. To ...