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

Autor: Aujesky, Drahomir, Stone, Roslyn A., Obrosky, D. Scott, Yealy, Donald M., Auble, Thomas E., Meehan, Thomas P., Graff, Louis G., Fine, Jonathan M., Fine, Michael J.
Zdroj: In Journal of Clinical Epidemiology 2005 58(4):357-363
Databáze: ScienceDirect