MS Learn Online is the National MS Society's online educational webcast series. This video features part two of a discussion with Francois Bethoux, MD, who talks rehabilitation options to help with gait problems associated with multiple sclerosis.MS Learn Online is the National MS Society's online educational webcast series. This video features part two of a discussion with Francois Bethoux, MD, who talks rehabilitation options to help with gait problems associated with multiple sclerosis.