1. Center for Benign Haematology Thrombosis and Haemostasis, Van Creveldkliniek, University Medical Center Utrecht, Utrecht University Utrecht The Netherlands
2. Department of Hematology HagaZiekenhuis The Hague The Netherlands
3. Department of Hematology Radboud university medical center Nijmegen The Netherlands
4. Department of Hematology Erasmus Medical Center Cancer Institute Rotterdam The Netherlands
5. Department of Hematology Amsterdam University Centers, University of Amsterdam Amsterdam The Netherlands
6. Department of Blood Cell Research Sanquin Research Amsterdam The Netherlands
7. Contactgroep Pyruvaatkinasedeficiëntie Stichting Zeldzame Bloedziekten Medemblik The Netherlands
8. Department of Radiology CHU Rennes, University of Rennes Rennes France
9. Division of Internal Medicine and Dermatology University Medical Center Utrecht, Utrecht University Utrecht The Netherlands
10. Central Diagnostic Laboratory ‐ Research, Division of Laboratories Pharmacy and Biomedical Genetics, University Medical Center Utrecht, Utrecht University Utrecht The Netherlands
11. University Medical Center Utrecht Utrecht The Netherlands
12. Department of Radiology Mayo Clinic Rochester Minnesota USA
13. Department of Radiology University Medical Center Utrecht, Utrecht University Utrecht The Netherlands