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Web Exclusive: Meredith Vieira and Richard M. Cohen

Originally aired on 12/12/2013

Stem cell research is not as far off as you think! Meredith Vieira and her husband Richard Cohen discuss his stem cell journey, from his clinical trial to his new blog chronicling his multiple sclerosis.

Guests: Dr. Saud Sadiq , Dr. Mark Hyman , Dr. Daniel Amen , Pastor Rick Warren