1. Department of Clinical Bioinformatics, Saarland University, Saarbrücken, Germany
2. Department of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA
3. Department of Research, Cancer Registry of Norway, Oslo, Norway
4. Department of Epidemiology and Biostatistics, Imperial College London, London, UK
5. Department of Informatics, University of Oslo, Oslo, Norway
6. Department of Human Genetics, Saarland University, Homburg/Saar, Germany