Dr. John Mann Weighs in on a New Study: CNN Health

Approximately 36,000 deaths are caused by suicide each year in the United States. What if a simple blood test could one day help prevent that from happening?..."This kind of genetic screening is going to be one way forward to predict who is at high risk," said Dr. John Mann, a psychiatrist and neurochemist at Columbia University Medical Center. He was not involved in the study.
Read more: http://www.cnn.com/2014/07/30/health/suicide-blood-test-prediction/