title: Is P4P getting tougher?
authors.forename: Ken
authors.initials: K
authors.lastname: Terry
mesh_terms: D002140:California; D006123:Group Practice / Q000191:economics*; D007193:Independent Practice Associations / Q000191:economics*; D011785:Quality Assurance, Health Care / Q000191:economics*; D012052:Reimbursement, Incentive / Q000592:standards*