@article{article, title = {{Frequency of the C9orf72 hexanucleotide repeat expansion in patients with amyotrophic lateral sclerosis and frontotemporal dementia: A cross-sectional study}}, url = {{}}, year = {{2012}}, month = {{1}}, author = {{Majounie E and Renton AE and Mok K and Dopper EGP and Waite A and Rollinson S and Chi貌 A and Restagno G and Nicolaou N and Simon-Sanchez J and van Swieten JC et al}}, volume = {{11}}, journal = {{The Lancet Neurology}}, issue = {{4}}, pages = {{323-330}}, note = {{Accessed on 2025/04/16}}}