7DANA A F.The use of DRGs in health care payment systems around the world[J].Journal of health care finance, 1999,26(2):66-78.
8RONALD E H,COLIN M L.Neural network cost estimates for heart bypass surgery[J].Expert Systems with Applications, 1995,9(4):529-542.
9ELLOIT M,SUZANNE G.The cost of cataract surgery in a public health eye care program in Nepal[J].Health Policy, 1996,35(2): 145-154.
10SILVIA E,GEMMA V,FRED N.Predicting the cost of hospital stay for stroke patients:the use of diagnosis related groups[J] .Health Policy,2002,61:21-42.