1. Radboud University Medical Center Nijmegen The Netherlands
2. Dutch Expert Centre for Screening (LRCB) Nijmegen The Netherlands
3. University of Twente Enschede The Netherlands
4. National Co‐ordinating Centre for the Physics of Mammography (NCCPM) Royal Surrey County Hospital Guildford UK
5. University of California Davis California USA
6. KU Leuven Leuven Belgium
7. University of Barcelona Barcelona Spain
8. Radboud University Medical Center (now at Nuclear Research and Consultancy Group, NRG) Nijmegen The Netherlands
9. Food and Drug Administration Silver Spring USA
10. Volpara Health Wellington New Zealand
11. Cleveland Clinic Beachwood USA
12. University of Trieste Trieste Italy
13. University of the Republic Montevideo Uruguay