Dr. Jeffrey Lieberman Gives Perspective on New Research Finding: CBS News

Researchers say they have discovered a way to diagnose depression from a simple blood test. Dr. Jeffrey Lieberman, chief of psychiatry at [New York Presbyterian Hospital and Chairman of Columbia Psychiatry], joins the "CBS This Morning" co-hosts to discuss the potential breakthrough.
 Watch: http://www.cbsnews.com/videos/new-blood-test-can-help-detect-depression-study-shows/