1. Measuring Hospital productivity;Ruchlin;Health Serv Res,1974
2. An approach to an index of hospital performance;Grimes;Health Serv Res,1976
3. Using Ratios to Measure Hospital Financial Performance: Can the Process be Simplified?
4. Does hospital financial performance measure up?;Cleverley;Healthc Financ Manage,1992
5. Factors influencing relative financial performance of hospital laboratories. economic comparisons to measure performance;Portugal;Clin Lab Manage Rev,1989