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ObjectiveTo study the risk factors for revision of primary total hip replacement (THR) in a US population‐based sample.
MethodsUsing Medicare claims, we identified beneficiaries from 29 US states who underwent primary THR between July 1, 1995 and June 30, 1996, with followup through December 31, 2008. Potential cases had International Classification of Diseases, Ninth Revision, Clinical Modification...
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