Understanding of regional variation in the use of surgery

Birkmeyer, John D, Prof ; Reames, Bradley N, MD ; McCulloch, Peter, FRCSEd ; Carr, Andrew J, Prof ; Campbell, W Bruce, Prof ; Wennberg, John E, Prof

The Lancet (British edition), 2013-09, Vol.382 (9898), p.1121-1129 [Periódico revisado por pares]

Kidlington: Elsevier Ltd

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