1. Department of Research and Development; Netherlands Comprehensive Cancer Organisation (IKNL); Utrecht Netherlands
2. Department of Research; Netherlands Comprehensive Cancer Organisation (IKNL); Utrecht Netherlands
3. Velindre NHS Trust; Cardiff University Library Services; Cardiff UK
4. Urology Section; Minneapolis VA Health Care System; Minneapolis Minnesota USA
5. Department of Urology; University of Minnesota; Minneapolis Minnesota USA
6. Department of Urology; Erasmus University Medical Center; Rotterdam Netherlands