1. Experimental Therapeutics and Pathophysiology Branch; NIMH; NIH; Bethesda MD USA
2. Salt Lake City Veterans Affairs Medical Center and Department of Psychiatry; University of Utah School of Medicine; Salt Lake City UT USA
3. PET Department; National Institutes of Health; Clinical Center; Bethesda MD USA
4. Department of Psychiatry; Laureate Institute for Brain Research and The University of Oklahoma College of Medicine; Tulsa OK USA
5. Johnson & Johnson Pharmaceutical Research & Development; Titusville NJ USA