Because the findings of observational studies are not typically as readily apparent as the findings of randomized clinical trials, it is critical that the analysis and dissemination strategy be ...

yahoo.com Background Studies evaluating the relationship of physical activity and stomach cancer risk have yielded inconsistent and largely inconclusive results. We therefore conducted a systematic ...

Unlike randomized controlled trials, observational studies rely on data collected ... Bad Control: A situation in regression analysis where the inclusion of a variable leads to biased estimates ...

A higher risk of HF hospitalization was seen with dapagliflozin over empagliflozin, but one researcher urges caution.

While observational studies indicated a positive association between smoking status and the risk of CKD, the Mendelian randomization analysis revealed no evidence of a causal relationship.

Using a novel approach accounting for prescriber preference, researchers found that longer durations of antibiotic therapy ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...