Nunamaker TR (1983). “Measuring Routine Nursing Service Efficiency: A Comparison of Cost Per Patient Day and Data Envelopment Analysis Models.” HEALTH SERVICES RESEARCH 18 (2): 183-208.
Nunamaker TR (1983). “Measuring Routine Nursing Service Efficiency: A Comparison of Cost Per Patient Day and Data Envelopment Analysis Models.” HEALTH SERVICES RESEARCH 18 (2): 183-208.