The volume-mortality relation for radical cystectomy in England: retrospective analysis of hospital episode statistics.

BMJ · 2010 · PMC2842924 · PMID 20305302

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did not reach statistical significanceno p-value reported

The surgeon volume-mortality relation showed weak evidence of reduced odds of in-hospital mortality (by 35%) for the high volume surgeons, although this did not reach statistical significance at the 5% level.

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