1. Department of Radiology, AZ St.-Jan Brugge-Oostende AV, Bruges, Belgium
2. Institute for Healthcare Policy, KU Leuven—University of Leuven, Leuven, Belgium
3. Hospital Administration and Statistics, AZ St.-Jan Brugge-Oostende AV, Bruges, Belgium
4. Olea Medical, La Ciotat, France