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Multinational, observational study of procalcitonin in ICU patients with pneumonia requiring mechanical ventilation: a multicenter observational study

Frank Bloos, John C Marshall, Richard P Dellinger, Jean-Louis Vincent, Guillermo Gutierrez, Emanuel Rivers, Robert A Balk, Pierre-Francois Laterre, Derek C Angus, Konrad Reinhart* and Frank M Brunkhorst

Critical Care 2011, 15:R88  doi:10.1186/cc10087

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