title: Reply.
authors.affiliation: Service of Clinical Neurophysiology, University Hospital "Marqués de Valdecilla University of Cantabria and "Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas,", Santander, Spain.
authors.forename: Antonio
authors.initials: A
authors.lastname: García
authors.affiliation: Service of Neurology, University Hospital "Marqués de Valdecilla," University of Cantabria and "Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas,", Santander, Spain.
authors.forename: Ana L
authors.initials: AL
authors.lastname: Pelayo-Negro
authors.affiliation: Service of Clinical Neurophysiology, University Hospital "Marqués de Valdecilla University of Cantabria and "Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas,", Santander, Spain.
authors.forename: Silvia
authors.initials: S
authors.lastname: Álvarez-Paradelo
authors.affiliation: Service of Epidemiology, University Hospital "Marqués de Valdecilla,", Santander, Spain.
authors.forename: Francisco M
authors.initials: FM
authors.lastname: Antolín
authors.affiliation: Service of Neurology, University Hospital "Marqués de Valdecilla," University of Cantabria and "Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas,", Santander, Spain.
authors.forename: José
authors.initials: J
authors.lastname: Berciano
mesh_terms: D002607:Charcot-Marie-Tooth Disease / Q000175:diagnosis* / Q000503:physiopathology*; D004576:Electromyography; D005260:Female; D006801:Humans; D008297:Male; D012018:Reflex / Q000502:physiology*