"Dr. Pearson discussed his experiences with a new and controversial treatment for multiple sclerosis. He talked about this new method from a very personal perspective and offered his thoughts on how it has benefitted him and how it might help others who deal with the disease."

Part 1:

http://www.youtube.com/watch?v=HFEXmljRgC8

Part 2:

http://www.youtube.com/watch?v=_na27ghF914

Part 3:

http://www.youtube.com/watch?v=dwEocBCRjT0

Part 4:

http://www.youtube.com/watch?v=V4UhwhmiAEE