Chilingerian JA and HD Sherman (1996). “Benchmarking Physician Practice Patterns with DEA: A Multi-Stage Approach for Cost Containment.” Ann Oper Res 67: 83-116.

Chilingerian JA and HD Sherman (1996). “Benchmarking Physician Practice Patterns with DEA: A Multi-Stage Approach for Cost Containment.” Ann Oper Res 67: 83-116.

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