Malpractice litigation. Plaintiffs lose more often--but when they win, they win big.
D003625:Data Collection; D006801:Humans; D007049:Iatrogenic Disease; D016365:Liability, Legal / Q000191:economics*; D008318:Malpractice / Q000191:economics* / Q000706:statistics & numerical data*; D014481:United States; D014947:Wounds and Injuries / Q000145:classification / Q000191:economics*