Cortical thickness in ALS: towards a marker for upper motor neuron involvement
Renée Walhout, Henk-Jan Westeneng, Esther Verstraete, Jeroen Hendrikse, Jan H Veldink, Martijn P van den Heuvel, Leonard H van den Berg
Journal of Neurology, Neurosurgery & Psychiatry Mar 2015, 86 (3) 288-294; DOI: 10.1136/jnnp-2013-306839