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The impact of clinical trials on the use of hormone replacement therapy

C. Gross, H. Krumholz, J. Curtis, 2005, Journal of General Internal Medicine.

Efficiency Evaluation of Skilled Nursing Facilities

Y. Ozcan, L. Mau, S. Wogen, 1998, Journal of Medical Systems.

Provider experience and technical efficiency in the treatment of stroke patients: DEA approach

Yasar A. Ozcan, J Watts, J M Harris, 1998, J. Oper. Res. Soc..