1. Department of Laboratory Medicine, Laboratory of Hematology, Radboud University Medical Center, Nijmegen, the Netherlands
2. Department of Obstetrics and Gynecology, Radboud University Medical Center, Nijmegen, the Netherlands
3. Department of Biochemistry, Radboud University Medical Center, Nijmegen, the Netherlands
4. Department of Tumor Immunology, Radboud University Medical Center, Nijmegen, the Netherlands