1. University Medical Center Utrecht, Utrecht, the Netherlands
2. MedicalPHIT, Utrecht, the Netherlands
3. Delta-Pi, Vught, the Netherlands
4. DNA Pathology Laboratories, Arnhem, the Netherlands
5. Stichting Pathologisch-Anatomisch Landelijk Geautomatiseerd Archief, Houten, the Netherlands
6. Integraal Kankercentrum Nederland, Utrecht, the Netherlands
7. Radboud University Medical Center, Nijmegen, the Netherlands