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The Exchange

Science of Sleep: How Much We Need, and How to Get It

masha krasnova-shabaeva via Flickr CC

How much sleep do you need and how do you get it? We explore these and other sleep-related questions with the latest on sleep research.


  • Dr. Elizabeth Klerman – Associate Professor of Medicine at Harvard Medical School and an associate physician specializing in the division of sleep and circadian disorders at Brigham and Women's Hospital
  • Dr. Brooke Judd – director of the Dartmouth-Hitchcock Sleep Center and a professor at the Geisel School of Medicine at Dartmouth College
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