@article{MajounieRentonMoketal.2012, author = {Elisa Majounie and Alan E. Renton and Kin Mok and Elise G. P. Dopper and Adrian Waite and Sara Rollinson and Adriano Chi{\`o} and Gabriella Restagno and Nayia Nicolaou and Javier Simon-Sanchez and John C. van Swieten and Yevgeniya Abramzon and Janel O. Johnson and Michael Sendtner and Roger Pamphlett and Richard W. Orrell and Simon Mead and Katie C. Sidle and Henry Houlden and Jonathan D. Rohrer and Karen E. Morrison and Hardev Pall and Kevin Talbot and Olaf Ansorge and Dena G. Hernandez and Sampath Arepalli and Mario Sabatelli and Gabriele Mora and Massimo Corbo and Fabio Giannini and Andrea Calvo and Elisabet Englund and Giuseppe Borghero and Gian Luca Floris and Anne M. Remes and Hannu Laaksovirta and Leo McCluskey and John Q. Trojanowski and Vivianna M. Van Deerlin and Gerard D. Schellenberg and Michael A. Nalls and Vivian E. Drory and Chin-Song Lu and Tu-Hsueh Yeh and Hiroyuki Ishiura and Yuji Takahashi and Shoji Tsuji and Isabelle Le Ber and Alexis Brice and Carsten Drepper and Nigel Williams and Janine Kirby and Pamela Shaw and John Hardy and Pentti J. Tienari and Peter Heutink and Huw R. Morris and Stuart Pickering-Brown and Bryan J. Traynor}, title = {Frequency of the C9orf72 hexanucleotide repeat expansion in patients with amyotrophic lateral sclerosis and frontotemporal dementia: a cross-sectional study}, journal = {The Lancet Neurology}, volume = {11}, pages = {323 -- 330}, doi = {10.1016/S1474-4422(12)70043-1}, year = {2012}, }