title: Foreword.
authors.affiliation: Neuromuscular Unit, Department of Neurosciences, Hospital Città della Salute e della Scienza of Torino, University of Torino, Italy.
authors.forename: Tiziana
authors.initials: T
authors.lastname: Mongini
authors.affiliation: Department of Neurosciences, University of Messina, Italy.
authors.forename: Antonio
authors.initials: A
authors.lastname: Toscano