1. University of Groningen, University Medical Center Groningen, Department of Genetics, Groningen, the Netherlands
2. University of Groningen, University Medical Center Groningen, Genomics Coordination Center, Groningen, the Netherlands
3. Cergentis b.v., Utrecht, the Netherlands
4. University of Groningen, University Medical Center Groningen, Department of Laboratory Medicine, the Netherlands
5. University of Groningen, University Medical Center Groningen, Department of Hematology, the Netherlands