Evaluating the quality of hospital care through severity-adjusted death rates: some pitfalls.
D000068:Accreditation; D000375:Aging; D006276:Health Facility Size; D006769:Hospitals, General / Q000592:standards*; D006784:Hospitals, Teaching; D007396:Internship and Residency; D007902:Length of Stay; D008505:Medical Staff, Hospital; D009026:Mortality; D009519:New York City; D011786:Quality Control; D011787:Quality of Health Care; D012107:Research Design; D013223:Statistics as Topic; D014505:Urban Population