No clear bias based on study design, exposure assessment methodology, or outcome misclassification was seen.
The theory was as simple as it was improbable: Michael R. Bloomberg, a billionaire entrepreneur who squeaked into office with no government experience or clear base of political support, would succeed precisely because of those very liabilities.
In other places (actually the great majority), where the threat came not from state-owned armies but from other types of organizations with no clear territorial base, conventional warfare was largely useless.
The tool used to assess cognitive function after a brain injury has "no clear scientific base" and the "Acceptance and Commitment" therapy used by the VA for depression "lacks sufficient scientific evidence to support its use as a first line intervention", it said.
Those hoping to cash in on the projected influx of condominium buyers are now stranded with no clear consumer base — though there are some higher-income-earning professionals, the neighborhood's residents also include former public housing residents, students, and the elderly.
Yet there is no clear evidence base currently existing to suggest what measures are of most utility in remedying this underreporting.
The field is thus left with no clear evidence base about how to choose among existing medications to maximize benefit for the individual patient.
In clinical practice, both carboplatin and carboplatin/paclitaxel are used in this setting, although there is no clear evidence base to support the use of combination therapy.
Likewise, the role of optimism and pessimism is not entirely clear base don the existing literature.
The "SPA convention" provides a clear base for calculating masses, mixing angles, decay widths and production processes.
