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"There's no substance to anything he said"

August 26, 2012 11:34 AM

Dr. Joanne Kurtzberg of Duke University's Stem Cell Transplant program watched our interview with disgraced doctor Dan Ecklund and evaluated his claims about his stem cell treatments.

Stem Cell Fraud: A 60 Minutes investigation

60MinutesOverTime

60 Minutes Overtime is a weekly web show that begins where the weekly television broadcast ends