1. Department of Biochemistry, Cancer Biology, Neuroscience and Pharmacology Meharry Medical College Nashville Tennessee USA
2. Department of Biomedical Sciences Meharry Medical College Nashville Tennessee USA
3. Department of Neurology Vanderbilt University Medical Center Nashville Tennessee USA
4. Vanderbilt Brain Institute Nashville Tennessee USA
5. SLC6A1 Connect Organization Dallas Texas USA
6. Brown University Providence Rhode Island USA