Quality indicators: the continuing struggle to improve the quality of critical care.
Zimmerman
Jack E
JE
Department of Anesthesiology and Critical Care Medicine, The George Washington University, Washington, DC, USA.
D003422:Critical Care / Q000592:standards*; D006801:Humans; D007362:Intensive Care Units / Q000592:standards*; D019984:Quality Indicators, Health Care; D014481:United States