1. Department of Neurology and Neuromuscular Research Laboratory Mayo Clinic Rochester Minnesota
2. Department of Neurology and Vesicular Biology Laboratory Mayo Clinic Rochester Minnesota
3. Division of Neurology Department of Pediatrics Children's Hospital of Philadelphia Philadelphia Pennsylvania
4. Department of Physiology and Biomedical Engineering and Receptor Biology Laboratory Mayo Clinic Rochester Minnesota
5. Department of Pharmacology and Experimental Therapeutics Mayo Clinic Rochester Minnesota
6. Department of Neurology Mayo Clinic Rochester Minnesota