The range of our estimate derives from uncertainty about the causes of maternal deaths, and uncertainty about the effectiveness of antenatal interventions.
The uncertainty about the effectiveness of the cull will add to the controversy surrounding the programme.
But energy market has a high degree of uncertainty and the effectiveness of those policy options should be assessed.
Our critical appraisal of the current evidence supports the conclusion published by others in the recent past; at the present, there is still evidence of uncertainty on the effectiveness of removing fibroids in infertile women [3].
Additional barriers to adherence include psychiatric disorders, such as depression or substance use, uncertainty about the effectiveness of treatment and the consequences of poor adherence, regimen complexity, and treatment side effects.
The deviance explained by these models may seem small, leading to uncertainty on the effectiveness of controlling cattle disturbance to maximize biocrusts or of maximizing biocrusts to control annual grass invasion.
And when there's uncertainty about the effectiveness of a deterrent, people start taking risks they'd never take otherwise.
