Erratum to: Exploring motor and visual imagery in Amyotrophic Lateral Sclerosis

4 Neuromuscolar Omnicenter (NEMO), A.O. Niguarda Ca’ Granda, Piazza Ospedale Maggiore no. 3, 20162 Milan, MI, Italy Moreover, the authors also discovered three (3) typos in the reported Results (mixed ANOVA) on the hand laterality task (HLT): The paper reports 113.484 for the Angle of rotation by Stimulus view interaction, where the degrees of freedom should actually be 80.466. Secondly, the F for the factor Angle of rotation should be 33.669 and not 36.670. Finally, the t value of the Effect of stimulus orientation contains an inversion in digits: It should read 4.629 and not 4.692. Table 2 Average percentage of correct answers for control group and ALS patients