R. E Furman -
Henry Watts Center for Neuromuscular Desease Research and the Departments of Neurology and of Biochemistry and Biophysics, University of Pennsylvania of Medicine, Philadelphia, PA 19104
R. L Barchi -
Henry Watts Center for Neuromuscular Desease Research and the Departments of Neurology and of Biochemistry and Biophysics, University of Pennsylvania of Medicine, Philadelphia, PA 19104