1. Department of Twin Research & Genetic Epidemiology, King's College London, London, UK
2. Institute of Bioinformatics and Systems Biology, Helmholtz Zentrum München, Neuherberg, Germany
3. Department of Physiology and Biophysics, Weill Cornell Medical College in Qatar, Doha, Qatar
4. Research Unit of Molecular Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
5. Institute of Epidemiologie II, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
6. German Center for Diabetes Research (DZD e.V.), Neuherberg, Germany
7. Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
8. Institute of Genetic Epidemiology, Helmholtz Zentrum München, Neuherberg, Germany
9. Institute of Epidemiology I, Helmholtz Zentrum München, Neuherberg, Germany
10. Comprehensive Pneumology Center Munich (CPC-M), Member of the German Center for Lung Research, Munich, Germany
11. Department of Dermatology, Venereology and Allergy, University Hospital Schleswig-Holstein, Campus Kiel, Kiel, Germany
12. Metabolon, Inc. Durham, NC 27713, USA
13. National Institute for Health Research (NIHR) Leicester Cardiovascular Biomedical Research Unit, Glenfield Hospital, Leicester, UK
14. National Institute for Health Research (NIHR) Biomedical Research Centre at Guy's and St. Thomas' Foundation Trust, London, UK