In some cases even retrospective audits of large, well documented data sets, or better prospective documentations of pragmatically treated cohorts might give useful information about effectiveness.
Unfortunately the gap between clinical research findings and clinical practice implementation in many areas of health care and public health is large, well documented, and disconcerting [34].
Newer therapies cannot be assumed to produce better outcomes unless demonstrated to do so by randomised controlled trials 24 or by follow-up of large, well documented, and representative patient cohorts.
Researchers at Columbia University's Center for the Study of Ethnicity and Race analyzed media company mergers after 2008, but they focused on the Comcast-NBCUniversal deal because it was the largest and well documented.
The most recent, largest and well documented RVF outbreak occurred in 2007.
Because spatially based attention effects on P1 amplitude are large and well documented, the experimental demonstration of object (feature) based attention effects requires a careful control of spatial location with respect to object information.
"There are many of them, but they are not large enough or well documented enough to show up in the aggregate numbers".
Many Londoners said U.K. students might know more about black American history than black British history because the events from the Civil Rights Movement were so large scale and well documented compared to those in England.
Furthermore, in order to identify prognostic alterations, the analysis of large numbers of well documented tumour samples with ample and accurate clinical follow-up data is required.
As the ranks of Mexicans in New York have exploded in recent decades, their impact on neighborhoods where they have settled in the largest numbers has been well documented, like East Harlem, Mott Haven in the South Bronx, and Sunset Park in Brooklyn.
Reasons for this large variation are not well documented.
