This is a preview. Log in through your library . Abstract Understanding the population-level effects of vaccines has important public health policy implications. Inferring vaccine effects from an ...
Errors in causal diagrams elicited from experts can lead to the omission of important confounding variables from adjustment sets and render causal inferences invalid. In this report, a novel method is ...
LEBANON, N.H.--(BUSINESS WIRE)--Jan. 10, 2006--isee systems, the world leader in Systems Thinking software, announced version 9 releases of STELLA(R) and iThink(R). Major feature additions include ...
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