Am J Hum Genet 2020 03;106(3):412-421
Department of Neuromuscular Diseases, UCL Queen Square Institute of Neurology, Queen Square, WC1N3BG London, UK; The National Hospital for Neurology and Neurosurgery, Queen Square, London WC1N 3BG, UK; Neurogenetics Laboratory and Clinical Service, The National Hospital for Neurology and Neurosurgery, Queen Square, London WC1N 3BG, UK. Electronic address: