http://www.npr.org/sections/health-shots/2016/05/03/476636183/death-certificates-undercount-toll-of-…

http://www.npr.org/sections/health-shots/2016/05/03/476636183/death-certificates-undercount-toll-of-medical-errors#

If not for flawed classification of deaths, medical mistakes would be the third leading cause of U.S. deaths, Johns Hopkins researchers say. They’re calling on the CDC to track deaths from errors.