Reply to Christelli et al.: Implementation of new Westgard Rules suggested by the Westgard Advisor software for five immunological parameters. What Six Sigma, quality control, the analytical Sigma-metric, and Westgard Advisor can and cannot do
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The study of Cristelli et al. attempted to find fault with the rules suggested by Westgard Advisor software, claiming that implementing those rules did not improve the method performance. A fundamental misunderstanding of the utility and purpose of the analyti... ...
