[1] Univ Hosp Leuven, Dept Neurol, Leuven, Belgium
[2] Katholieke Univ Leuven, Dept Neurosci, Lab Muscle Dis & Neuropathies, Leuven Brain Inst, Leuven, Belgium
[3] Univ Hosp Leuven, Med Imaging Res Ctr, Leuven, Belgium
[4] Katholieke Univ Leuven, Dept ESAT, PSI, Leuven, Belgium
[5] Univ Hosp Leuven, Dept Radiol, Leuven, Belgium
[6] Clin Univ St Luc, Dept Neurol, Neuromuscular Ref Ctr, Brussels, Belgium
[7] Univ Libre Bruxelles, Dept Neurol, Ctr Reference Neuromusculaire, HUB Hop Erasme, Brussels, Belgium
[8] Katholieke Univ Leuven, Lab Cognit Neurol, Dept Neurosci, Leuven, Belgium
[9] Leuven Brain Inst, Leuven, Belgium