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Surgeon specialization and operative mortality in United States: retrospective analysis

BMJ 2016; 354 doi: (Published 21 July 2016) Cite this as: BMJ 2016;354:i3571

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August 2017018622
July 2017026443
June 2017029738
May 2017131948
April 2017127142
March 2017134944
February 2017150439
January 2017137674
December 2016370781
November 20160466103
October 20163831109
September 201632243461
August 2016114588415
July 2016119477475