Erratum to: J Neurol DOI 10.1007/s00415-009-5372-3

Under the heading Introduction in line 12, the correct sentence should read: Homozygous mutations more N-terminal of the TMD/LGMD2J mutations and in the C-terminus of TTN cause lethal cardiac and skeletal myopathy [8].

Under the heading Case description in line 11, the correct sentence should read: Electromyogram (EMG) showed myopathic and neurogenic changes only in the muscles of the anterolateral compartment of both legs, without signs in the quadriceps and gastrocnemii.