1. Department of Urology, University Medical Center Groningen, Groningen, The Netherlands
2. Department of Nuclear Medicine and Molecular Imaging, University Medical Center Groningen, Groningen, The Netherlands
3. Department of Nuclear Medicine, University Hospital Ghent, Ghent, Belgium
4. Surgical Research Laboratory, University Medical Center Groningen, Groningen, The Netherlands
5. Medical Isotopes Research Center, Peking University, Peking, China
6. Laboratory of Molecular Imaging and Nanomedicine, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Bethesda, Maryland, United States