National reporting of emergency department length of stay: challenges, opportunities, and risks.
Charles L
CL
Emerman
D004636:Emergency Service, Hospital / Q000191:economics* / Q000706:statistics & numerical data*; D005260:Female; D006761:Hospitals / Q000145:classification*; D006801:Humans; D007902:Length of Stay; D008297:Male; D017057:Medically Uninsured