Similar uncertainties exist about the number of civilian deaths attributable to the war.
Still larger uncertainties exist regarding strategies for measurement.
The bounds of the uncertainties exist, but are unknown.
Different types of uncertainties exist in system data.
Furthermore, similar uncertainties exist regarding the duration of therapy [ 25].
Large uncertainties exist, including the complex relationships among supply, demand, and global food prices (Mitchell 2008); in regional resilience to price spikes (Webb 2010); and in other drivers for the multiple health end points of undernutrition (Black et al. 2008).
Because uncertainties exist in all lines of scientific endeavor, each source of uncertainty across these areas should be considered in assessing uncertainty in the overall risk assessment.
Many possibilities and uncertainties exist, but each of those ideas is in the models, explicitly.
Uncertainties exist about when and how best to adjust performance measures for case mix.
Furthermore, uncertainties exist with respect to the phylogenetic relationships among various lineages.
