Affiliation: | 1. Regional Neuromuscular Service, Queen Elizabeth Hospital, University Hospitals of Birmingham, Birmingham, UK;2. Reference Centre for Neuromuscular Diseases and ALS, Centre Hospitalier Universitaire La Timone, Marseille, France;3. Department of Neurophysiology, Newcross Hospital, Wolverhampton, UK;4. Department of Neurology, Reference Neuromuscular Centre, Clinques Universitaires St‐Luc, Université Catholique de Louvain, Brussels, Belgium;5. School of Life and Health Sciences, Aston Brain Centre, Aston University, Birmingham, UK |