Using randomized controlled trial data, the agreement between retrospectively and prospectively collected data comprising the pneumonia severity index was substantial

• Autores: Roslyn A. Stone, Louis G. Graff, Donald M. Yealy, Thomas P. Meehan, Michael J. Fine, Drahomir Aujesky, Jonathan M. Fine, Thomas E. Auble, D. Scott Obrosky
• Localización: Journal of clinical epidemiology, ISSN 0895-4356, Nº. 4, 2005, págs. 357-363
• Idioma: inglés
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