Devil's waltz

The doctors call it Munchausen by proxy, the terrifying disease that causes parents to induce illness in their own children. Now, in his most frightening case, Dr. Alex Delaware may have to prove that a child's own mother or father is making her sick. Twenty-one-month-old Cassie Jones is bright, energetic, the picture of health. Yet her parents rush her to the emergency room night after night with medical symptoms no doctor can explain...