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. Author manuscript; available in PMC: 2015 Jul 29.
Published in final edited form as: Clin Biochem. 2012 Jun 29;45(0):979–987. doi: 10.1016/j.clinbiochem.2012.06.023

Figure 5. Random-effects Meta-Analysis of Improvement in Critical Values Reporting Time Using Call Centers*.

Figure 5

*Only findings that could be standardized to a common metric (effect size) are included in the figure