Journal of the American College of Surgeons · 2007 · 236 citations · 7 references
This sample of medical centers shows adherence to criteria in selecting cases for the NSQIP database, for reporting deaths, and for collecting patient risk variables.
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The Measurement of Observer Agreement for Categorical Data
J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 76.3K citations · Full text
The Department of Veterans Affairs' NSQIP
Shukri F. Khuri, Jennifer Daley, William G. Henderson et al. · Annals of Surgery · 1998 · 1.5K citations
S Khuri · Journal of the American College of Surgeons · 1997 · 776 citations
Comparative Assessment, Surgical Quality Control, Patient Safety +9