Title: | [Minimal provider volume in total knee replacement : an analysis of the external quality assurance program of North Rhine-Westphalia (QS-NRW)]. |
Author: | Kostuj, T; Schulze-Raestrup, U; Noack, M; Buckup, K; Smektala, R; |
Journal: | Der Chirurg; Zeitschrift für alle Gebiete der operativen Medizen |
Year: | 2011 |
Keywords: | |
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