Observational studies provide crucial information early during epidemics and pandemics, but they often suffer from methodological shortcomings, which can be resolved. Scientific research is a ...

Randomized controlled trials (RCTs) are considered superior to observational studies, and both clinicians and researchers believe that conclusions that stem from observational research are flawed.

Mutational Analysis of Patients With Colorectal Cancer in CALGB/SWOG 80405 Identifies New Roles of Microsatellite Instability and Tumor Mutational Burden for Patient Outcome Comparative efficacy ...

We examined the association between hydroxychloroquine use and intubation or death at a large medical center in New York City. Data were obtained regarding consecutive patients hospitalized with Covid ...

Led by researchers at NDORMS as part of the Data Analysis and Real World Interrogation Network (DARWIN EU) initiative, a new European study has shown that carefully designed observational studies can ...

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, ...