Evolution over a 15-year period of the clinical characteristics and outcomes of critically ill patients with severe community-acquired pneumonia J. Vallés, E. Diaz, I. Martín-Loeches, N. Bacelar, P. Saludes, J. Lema, M. Gallego, D. Fontanals, A. Artigas

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Oxidative stress in immunocompetent patients with severe community-acquired pneumonia. A pilot study S. Trefler, A. Rodríguez, I. Martín-Loeches, V. Sanchez, J. Marín, M. Llauradó, M. Romeu, E. Díaz, R. Nogués, M. Giralt