1. Department of Radiology and Imaging Sciences, Emory University, 1364 Clifton Road, Atlanta, Georgia 30322, United States
2. PET Science Centre, Precision Medicine and Biosamples, Oncology R&D, AstraZeneca, Karolinska Institutet, Stockholm S-17176, Sweden
3. Department of Clinical Neuroscience, Centre for Psychiatry Research, Karolinska Institutet and Stockholm County Council, Stockholm S-17176, Sweden
4. Neuroscience, BioPharmaceuticals R&D, AstraZeneca, Wilmington, Delaware 19803, United States
5. Department of Chemistry and Biochemistry, University of Oklahoma, Norman, Oklahoma 73019-5251, United States
6. Early Chemical Development, Pharmaceutical Sciences, R&D, AstraZeneca Pharmaceuticals, Gothenburg 43183, Sweden