During this prospective observational cohort study, about 2 % of the men developed kidney stones.
He returned to study at the Dayton Art Institute, helping him develop observational skills.
Using publicly available data Reynard researchers will carry out observational studies to establish "baseline normative behaviors".
No previous long-term observational study had collected both environmental and biomedical information starting in utero.
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By 1932, however, there was observational data indicating that indeed the universe was expanding.
Many lines of observational evidence suggest that this "positive feedback" also has been greatly exaggerated.
Science officials told cheering spectators minutes later that the rocket delivered an observational satellite into orbit.
Prior big observational studies have conflicted with one another, and other studies weren't ready to be analyzed.
Medical research commonly employs three kinds of study designs: observational studies, randomized controlled trials (RCTs), and metaanalyses.
The researchers focused on this thesis: Video game playing has been linked to obesity in many observational studies.
Observational assessments of Mr Routley since he responded in the scanner have continued to suggest he is vegetative.
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This article highlights, with a touch of whimsy, caveats that challenge the interpretation of findings of observational studies.
There are other types of analyses that fall between observational studies and the best clinical trials in their reliability.
Many advertising greats, often equipped with acute observational skills coupled with a large dose of empathy, always knew this.
Less reliable are observational studies--where data is collected after the fact from people who decided to take a pill.
This, he contends, cannot be done within Linked Hybrid where the inhabitant takes on more of an observational role.
During the following years they were an observational cornerstone in the cosmological debate.
The interpretation of the observational science has been consistently over-egged to produce alarm.
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There are observational studies that purport to reveal otherwise, that Medicaid coverage is worse or no better than being uninsured.
One observational study compared Jewish children in the United Kingdom with those in Israel, where the peanut-allergy rate is low.
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The stakes in the global-warming debate are much too high to ignore this observational evidence and declare the science settled.
Like Designer Daily it is a blog, sometimes with external contributions, but mainly driven by the observational passions of its founders.
Previous work by Dr Ioannidis, on six highly cited observational studies, showed that conclusions from five of them were later refuted.
This approach virtually eliminates the confounders that make observational studies so unreliable.
Meta-analyses of randomised studies and large observational registries show that radial access reduces procedure access site-related major bleeding compared to femoral access.
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The vast majority of evidence in health policy is observational in nature.
Some experts are critical of the observational studies cited in the recommendations.
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PatientsLikeMe offered instead to run a more rigorous observational study with members of the network to increase chances of getting a valid result.
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They found that observational studies showed a 38% reduced risk of colorectal cancer, matching well to the 42% reduction shown by randomised trials.
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Ireland's Guggenheim Grotto creates an electronics-infused brand of folk music, blending programmed beats and acoustic instruments with point-on harmonies and honest, observational lyrics.
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