Forget staffing formulas; it's the case management model that matters.
D019090:Case Management / Q000458:organization & administration*; D019091:Critical Pathways; D017598:Efficiency, Organizational; D008497:Medical Record Administrators; D008511:Medicine; D017146:Models, Organizational; D016134:Organizational Policy; D010561:Personnel Staffing and Scheduling / Q000458:organization & administration*; D013038:Specialization; D014481:United States