8institute of Medicine. IOM report;the future of emergency care in the United States health systevn[J]. Acad Emergency Med, 2006,13(10) :1081-1085 .
9Moskop JC,Skiar DP,Geidenman JM,et al. Emergency department crowding part 1-Concept, causes, and moral consequences[J]. Am Emerg Med, 2009,53(5):605-611.
10Wei L,Dong S,Fei X.Design and application of an information system for the emergency observation room in a Chinese hospital[J].J Med Syst, 2013,3?(2): 9906.
