1. Institute of Clinical Molecular Biology, Christian Albrechts University of Kiel, Kiel 24105, Germany
2. Channing Laboratory, Department of Medicine, Brigham & Women's Hospital & Harvard Medical School, Boston, MA 02115, USA
3. Institute of Medical Informatics & Statistics, Christian Albrechts University of Kiel, Kiel 24105, Germany
4. Department of Applied Mathematics, University of Colorado, Boulder, CO 80309, USA
5. Department of Pediatrics, University Hospital Schleswig-Holstein, Campus Kiel, Kiel 24105, Germany
6. Pediatric Hematology & Oncology, Hannover Medical School, Hannover 30625, Germany