title: Collinge et al. reply.
authors.affiliation: Medical Research Council Prion Unit, Queen Square, London WC1N 3BG, UK.|Department of Neurodegenerative Disease, UCL Institute of Neurology, Queen Square, London WC1N 3BG, UK.|National Prion Clinic, The National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust, Queen Square, London WC1N 3BG, UK.
authors.forename: John
authors.initials: J
authors.lastname: Collinge
authors.affiliation: Division of Neuropathology, The National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust, Queen Square, London WC1N 3BG, UK.
authors.forename: Zane
authors.initials: Z
authors.lastname: Jaunmuktane
authors.affiliation: Medical Research Council Prion Unit, Queen Square, London WC1N 3BG, UK.|Department of Neurodegenerative Disease, UCL Institute of Neurology, Queen Square, London WC1N 3BG, UK.|National Prion Clinic, The National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust, Queen Square, London WC1N 3BG, UK.
authors.forename: Simon
authors.initials: S
authors.lastname: Mead
authors.affiliation: Medical Research Council Prion Unit, Queen Square, London WC1N 3BG, UK.|National Prion Clinic, The National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust, Queen Square, London WC1N 3BG, UK.
authors.forename: Peter
authors.initials: P
authors.lastname: Rudge
authors.affiliation: Department of Neurodegenerative Disease, UCL Institute of Neurology, Queen Square, London WC1N 3BG, UK.|Division of Neuropathology, The National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust, Queen Square, London WC1N 3BG, UK.
authors.forename: Sebastian
authors.initials: S
authors.lastname: Brandner