[1] Univ Pittsburgh, Pittsburgh, PA USA
[2] Dept Vet Affairs Med Ctr, Pittsburgh, PA USA
[3] Univ Calif Irvine, Irvine, CA USA
[4] Ludwig Maximilians Univ Munchen, Friedrich Baur Inst, Neurol Klin, Munich, Germany
[5] Royal Adelaide Hosp, PARC Res Clin, Adelaide, SA, Australia
[6] Univ Florida, Gainesville, FL USA
[7] O&O Alpan LLC, Fairfax, VA USA
[8] Salford Royal NHS Fdn Trust, Salford, Lancs, England
[9] Univ Klinikum Bergmannsheil, Neurol Klin & Poliklin Berufsgenossenschaftlichen, Bochum, Germany
[10] Neuromuscular Res Ctr, Phoenix, AZ USA
[11] Erasmus MC, Rotterdam, Netherlands
[12] Amicus Therapeut Inc, Cranbury, NJ USA
[13] Duke Univ, Med Ctr, Durham, NC USA
[14] Rutgers New Jersey Med Sch, Newark, NJ USA