Hospital Clínic-Institut dInvestigacions Biomediques August Pi i Sunyer (IDIBAPS), Research Institute, Universitat de Barcelona, C/Villarroel 170, 08036, Barcelona, Spain. tenyi.akos@ub.edu.|Hospital Clínic-Institut dInvestigacions Biomediques August Pi i Sunyer (IDIBAPS), Research Institute, Universitat de Barcelona, C/Villarroel 170, 08036, Barcelona, Spain. pde_atauri@ub.edu.|Unit of computational Medicine, Center for Molecular Medicine, Department of Medicine, Karolinska Institute and Karolinska University Hospital, SE-171 76, Stockholm, Sweden. david.gomezcabrero@ki.se.|Hospital Clínic-Institut dInvestigacions Biomediques August Pi i Sunyer (IDIBAPS), Research Institute, Universitat de Barcelona, C/Villarroel 170, 08036, Barcelona, Spain. iscano@clinic.ub.es.|Integrative Systems Biology, University of Liverpool, L69 3BX, Liverpool, UK. kim.clarke@liverpool.ac.uk.|Integrative Systems Biology, University of Liverpool, L69 3BX, Liverpool, UK. f.falciani@liverpool.ac.uk.|Hospital Clínic-Institut dInvestigacions Biomediques August Pi i Sunyer (IDIBAPS), Research Institute, Universitat de Barcelona, C/Villarroel 170, 08036, Barcelona, Spain. martacascante@ub.edu.|Hospital Clínic-Institut dInvestigacions Biomediques August Pi i Sunyer (IDIBAPS), Research Institute, Universitat de Barcelona, C/Villarroel 170, 08036, Barcelona, Spain. jroca@clinic.ub.es.|Biomax Informatics AG, D-82152, Planegg, Germany. dieter.maier@biomax.com.