6Angus DC,Linde-Gwirble WT,Lidicker,J,et al.Epidemiology of severe sepsis in the United States:Analysis of incidence,outcome,and associated costs of care[J]Crit Care Med,2001,29(7):1303-1310.
7Martin US,Manning DM,Eaton S,et al.The epidemiology of sepsis in the United States from 1979 through 2000[J].N Engl J Med,2003,348(16):1546-1554.