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Procalcitonin increase in early identification of critically ill patients at high risk of mortality. Crit Care Med 34: 2596-2602, 2006.","DOI":"10.1097\/01.CCM.0000239116.01855.61"},{"key":"8","unstructured":"8. Theodorou VP, Papaioannou VE, Tripsianis GA, et al. Procalcitonin and procalcitonin kinetics for diagnosis and prognosis of intravascular catheter-related bloodstream infections in selected critically ill patients: a prospective observational study. BMC Infect Dis 12: 247, 2012."},{"key":"9","unstructured":"9. Becker KL, Snider R, Nylen ES. Procalcitonin assay in systemic inflammation, infection, and sepsis: clinical utility and limitations. Crit Care Med 36: 941-952, 2008."},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Oberhoffer M, Stonans I, Russwurm S, et al. Procalcitonin expression in human peripheral blood mononuclear cells and its modulation by lipopolysaccharides and sepsis-related cytokines in vitro. 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