Extrapyramidal deficits in ALS: a combined biomechanical and neuroimaging study. Alzforum, 13 Jul 2018 Feron M, Couillandre A, Mseddi E, Termoz N, Abidi M, Bardinet E, Delgadillo D, Lenglet T, Querin G, Welter ML, Le Forestier N…