title: In defense of data. UnitedHealth Group's Ingenix, says data collection unbiased, makes system better.
authors.affiliation: UnitedHealth Group's Ingenix, USA.
authors.forename: Andy
authors.initials: A
authors.lastname: Slavitt
authors.forename: David
authors.initials: D
authors.lastname: Ostler
mesh_terms: D015982:Bias; D005249:Fees and Charges / Q000331:legislation & jurisprudence; D008329:Managed Care Programs / Q000191:economics* / Q000331:legislation & jurisprudence; D009518:New York; D010820:Physicians / Q000191:economics; D012051:Reimbursement Mechanisms / Q000191:economics* / Q000331:legislation & jurisprudence / Q000458:organization & administration