1 Life Sciences Division, TRIUMF, Vancouver, BC, Canada; Chemistry Department, University of British Columbia, BC, Canada. Electronic address: [email protected].
2 Department of Medical Physics, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA; Department of Radiology, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
3 Department of Nuclear Medicine, Odense University Hospital, Odense, Denmark; Department of Clinical Research, University of Southern Denmark, Odense, Denmark.