1. H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL;
2. Montefiore Einstein Center for Cancer Care, Bronx, NY;
3. Department of Nuclear Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX;
4. Boston University/Boston Medical Center, Boston, MA;
5. University of Iowa, Iowa City, IA;
6. Neuroendocrine Tumour Unit, Royal Free Hospital, London, United Kingdom;
7. Zentralklinik, Bad Berka, Germany, Bad Berka, Germany;
8. Mayo Clinic, Rochester, MN;
9. Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, CA;
10. Advanced Accelerator Applications, New York, NY;
11. Uppsala University Hospital, Uppsala, Sweden;
12. Beaujon Hospital, Clichy, France;
13. Erasmus MC, Rotterdam, Netherlands;