1. Department of Clinical Genetics, Maastricht University Medical Center, Maastricht, The Netherlands;
2. Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA;
3. Department of Ultrasound, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China;
4. Hubei Province Key Laboratory of Molecular Imaging, Wuhan, China;
5. Department of Clinical Chemistry and Hematology, University Medical Center Utrecht, Utrecht, The Netherlands; and
6. Department of Pediatric Hematology, Maxima Medical Center, Veldhoven, The Netherlands