Linn sued Fossum for medical malpractice; the jury ruled in favor of Fossum and the 1st District Court of Appeal upheld that verdict. The issue now before the Supreme Court deals with testimony from an expert witness. Linn argues the witness relied so heavily on other experts that her testimony amounted to hearsay. Linn also argues the decision by the 1st District Court conflicts with a decision by the 4th District Court of Appeal in a similar case.