1. Section of Bioinformatics, Division of Systems Medicine, Department of Metabolism, Digestion and Reproduction, Imperial College London, South Kensington Campus, Sir Alexander Fleming Building, London SW7 2AZ, U.K.
2. Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London W2 1PG, U.K.
3. Section of Biomolecular Medicine, Division of Systems Medicine, Department of Metabolism, Digestion and Reproduction, Imperial College London, South Kensington Campus, Sir Alexander Fleming Building, London SW7 2AZ, U.K.
4. Institute of Applied Biosciences, Centre for Research and Technology Hellas, Thessaloniki 57001, Greece
5. Section of Bioanalytical Chemistry and National Phenome Centre, Division of Systems Medicine, Department of Metabolism, Digestion and Reproduction, Imperial College London, Hammersmith Campus, IRDB Building, London W12 0NN, U.K.
6. Section on Cardiovascular Medicine, Wake Forest School of Medicine, Winston-Salem, North Carolina 27157, United States