Defensive medicine starts at the top in United States.
Woodward
Cal
C
D035881:Compensation and Redress; D003675:Defensive Medicine; D018166:Health Care Reform; D006801:Humans; D008297:Male; D008318:Malpractice / Q000191:economics* / Q000331:legislation & jurisprudence*; D014481:United States; D019564:Unnecessary Procedures / Q000191:economics