Biomedical Informatics Research Group, Department of Informatics, University of Oslo, PO Box 1080, 0316, Oslo, Norway.|Biomedical Informatics Research Group, Department of Informatics, University of Oslo, PO Box 1080, 0316, Oslo, Norway.|Biomedical Informatics Research Group, Department of Informatics, University of Oslo, PO Box 1080, 0316, Oslo, Norway.|Biomedical Informatics Research Group, Department of Informatics, University of Oslo, PO Box 1080, 0316, Oslo, Norway.|Biomedical Informatics Research Group, Department of Informatics, University of Oslo, PO Box 1080, 0316, Oslo, Norway. lex.nederbragt@ibv.uio.no.