00501nas a2200169   4500000000100000000000100001008004100002100002100043700001400064700001600078700001600094700001300110245017700123300001000300490000700310022001400317       2013                            d1 aE. Kontopantelis1 aD. Reeves1 aJ. Valderas1 aS. Campbell1 aT. Doran00aRecorded quality of primary care for patients with diabetes in England before and after the introduction of a financial incentive scheme: a longitudinal observational study  a53-640 v22  a2044-5415