PT - JOURNAL ARTICLE AU - P. Ramirez AU - M.A. Garcia AU - M. Ferrer AU - J. Aznar AU - M. Valencia AU - J.M. Sauquillo AU - R. Menendez AU - M.A. Asenjo AU - A. Torres TI - Sequential measurements of procalcitonin in diagnosing ventilator-associated pneumonia AID - 10.1183/09031936.00086707 DP - 2007 Oct 24 TA - European Respiratory Journal 4099 - http://erj.ersjournals.com/content/early/2007/10/24/09031936.00086707.short 4100 - http://erj.ersjournals.com/content/early/2007/10/24/09031936.00086707.full