1. Neurology and Research Services; New Mexico VA HealthCare System; Albuquerque New Mexico 87108
2. Biomedical Research Institute of New Mexico; Albuquerque New Mexico 87108
3. Departments of Neurology, Neuroscience and Molecular Genetics and Microbiology; University of New Mexico; Albuquerque New Mexico 87108
4. Departments of Neurology, Neuroscience and Mental Health; Johns Hopkins Medical Institutions; Baltimore Maryland 21287