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2. Bragdon, CR., Kwon, YM., Geller, JA., Greene, ME., Freiberg, AA., Harris, WH. and Malchau, H. Minimum 6-year followup of highly cross-linked polyethylene in THA.;Clin Orthop Relat Res,2007
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5. The problem is osteolysis.;Harris;Clin Orthop Relat Res,1995