1. Department of Hematology, Radboud University Medical Centre, Nijmegen, The Netherlands
2. Radboudumc Expertise Center for PNH, Radboudumc University Medical Centre, Nijmegen, The Netherlands
3. Radboudumc Expertise Center for Iron Disorders, Radboud University Medical Centre, Nijmegen, The Netherlands
4. Department of Laboratory Medicine - Laboratory for Hematology, Radboud University Medical Center, Nijmegen, The Netherlands
5. Sanquin Blood bank, Amsterdam, The Netherlands