Drupal-Bibcite31<style face="normal" font="default" size="100%">Recorded quality of primary care for patients with diabetes in England before and after the introduction of a financial incentive scheme: a longitudinal observational study</style><style face="normal" font="default" size="100%">Recorded quality of primary care for patients with diabetes in England before and after the introduction of a financial incentive scheme: a longitudinal observational study</style>