1National Institute of Mental Health, Bethesda, Maryland, USA
2GlaxoSmithKline and Imperial College, London, UK
3CEA/DSV/SHF, Orsay, France
4University of Aarhus, Aarhus, Denmark
5GlaxoSmithKline and University of Oxford, London, UK
6University of Wisconsin, Madison, Wisconsin USA
7Centre for Addiction and Mental Health, University of Toronto, Toronto, Ontario, Canada
8UCLA School of Medicine, Los Angeles, California, USA
9Columbia University, New York, New York, USA
10National Cardiovascular Center Research Institute, Suita City, Osaka, Japan
11National Institute of Radiological Sciences, Chiba, Japan
12Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan
13University of Michigan, Ann Arbor, Michigan USA
14Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
15Turku PET Centre, Turku, Finland
16VU University Medical Centre, Amsterdam, The Netherlands
17Brookhaven National Laboratory, Upton, New York USA
18Pfizer Global R&D, Groton, Connecticut, USA
19Washington University School of Medicine St. Louis, Missouri, USA
20Indiana University-Purdue University, Indianapolis, Indiana, USA
21University of Pittsburgh, Pittsburgh, Pennsylvania USA
22University of British Columbia, Vancouver, British Columbia, Canada
23Emory University, Atlanta, Georgia, USA
24Johns Hopkins University School of Medicine, Baltimore, Maryland USA
25Yale University, New Haven, Connecticut USA
