We read the article written by Dewan and collaborators entitled, “Pathogenic Huntingtin Repeat Expansions in Patients with Frontotemporal Dementia Amyotrophic Lateral Sclerosis” published Neuron (Dewan et al., 2021Dewan R. Chia Ding J. Hickman R.A. Stein T.D. Abramzon Y. Ahmed S. Sabir M.S. Portley M.K. Tucci A. al.American Genome Center (TAGC)FALS Sequencing ConsortiumGenomics England Research...