A recent Johns Hopkins study claims more than 250,000 people in the U.S. die every year from medical errors. Other reports claim the numbers to be as high as 440,000.Medical errors are the third-leading cause of death after heart disease and cancer.Advocates are fighting back, pushing for greater legislation for patient safety. “My little angel†is how Christopher Jerry describes his daughter Emily.At just a year and a half, Emily was diagnosed with a massive abdominal tumor and endured numerous surgeries and rigorous chemotherapy before finally being declared cancer-free. But just to be sure, doctors encouraged Chris and his...