Outcomes of Stroke Patients in Medicare Fee for Service and Managed CareJAMA 278:119-124, 1611997., Retchin,S.M.,et al, 1997
Risk Factors for Nursing Home Placement in Advanced Parkinson's DiseaseNeurol 43:2227-2229, Goetz,C.G.&Stebbins,G.T., 1993