Summary: Dr. Hoffman continues his conversation with Dr. Michael Lewis, author of "When Brains Collide: What Every Athlete and Parent Should Know About the Prevention and Treatment of Concussions and Head Injuries."
Summary: Dr. Hoffman continues his conversation with Dr. Michael Lewis, author of "When Brains Collide: What Every Athlete and Parent Should Know About the Prevention and Treatment of Concussions and Head Injuries."