In the first segment, Dr. Michelle Mauermann talks with Dr. Bart Jacobs about his paper on current treatment practice of Guillain-Barré syndrome. In the second part of the podcast, Dr. Matthew Harms focuses his discussion with Dr. Guy Rouleau on his Neurology: Genetics paper looking at how somatic expansion of the C9orf72 Hexanucleotide Repeat does not occur in ALS spinal cord tissues.