1. Department of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
2. Department of Neurology, Sidney Kimmel College of Medicine, Thomas Jefferson University, Philadelphia, Pennsylvania.
3. Department of Anatomy and Cell Biology, College of Medicine, University of Illinois, Chicago, Illinois.
4. Department of Pathology, School of Medicine, Comparative Neuromuscular Laboratory, University of California, San Diego, La Jolla, California.
5. Diabetic Cardiovascular Disease Center, Washington University School of Medicine, St. Louis, Missouri.
6. Departamento de Química Biologica, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Argentina.