More than 1 in 3 surgical patients has complications, study finds, and many are the result of medical errors

Despite decades of calls for more attention to patient safety in hospitals, people undergoing surgery still have high rates of complications and medical errors, a new study finds.

​ Despite decades of calls for more attention to patient safety in hospitals, people undergoing surgery still have high rates of complications and medical errors, a new study finds. Read More Breaking News, Latest News and Videos | CNN