1. Department of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, Canada
2. Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, Canada
3. Biomedical Chemistry, Department of Clinical Radiology and Nuclear Medicine, Medical Faculty Mannheim of Heidelberg University, Mannheim, Germany
4. Molecular Imaging and Radiochemistry, Department of Clinical Radiology and Nuclear Medicine, Medical Faculty Mannheim of Heidelberg University, Mannheim, Germany
5. Life Sciences Division, TRIUMF, Vancouver, Canada