title: Prior authorization and overuse of imaging.
authors.forename: Grace
authors.initials: G
authors.lastname: Hunter
authors.forename: Jennifer
authors.initials: J
authors.lastname: Schneider
authors.forename: Sophie
authors.initials: S
authors.lastname: Pinkard
mesh_terms: D017046:Cost Savings; D003952:Diagnostic Imaging / Q000191:economics / Q000706:statistics & numerical data*; D006300:Health Services Misuse / Q000191:economics / Q000706:statistics & numerical data*; D006801:Humans; D007345:Insurance Claim Review / Q000706:statistics & numerical data*; D019458:Insurance Coverage / Q000331:legislation & jurisprudence*; D012051:Reimbursement Mechanisms / Q000706:statistics & numerical data*; D014481:United States