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Losina, Elena, Rochelle P. Walensky, Courtenay L. Kessler, Parastu S. Emrani, William M. Reichmann, Elizabeth A. Wright, Holly L. Holt, Daniel H. Solomon, Edward Yelin, David A. Paltiel et al. "Cost-effectiveness of total knee arthroplasty in the United States: patient risk and hospital volume." \i Archives of internal medicine\i0  169, no. 12 (2009): 1113-21; discussion 1121-2.\par \par }