References
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1
The Commonwealth Fund International profiles of health care systems 2011 11 New York The Commonwealth Fund -
2
Ebstein AM Lee TH Hamel MB Paying physicians for high-quality care New England Journal of Medicine 2004 350 4 406 10 -
3
Campbell SM Reeves D Kontopantelis E Sibbald B Roland M Effects of pay for performance on the quality of primary care in England New England Journal of Medicine 2009 361 368 78
