1. Department of Medicine, University of Lausanne, Lausanne, Switzerland
2. Centre for Cardiovascular and Metabolic Research (Cardiomet), University Hospital (CHUV), University of Lausanne, Lausanne, Switzerland
3. Institute of Social and Preventive Medicine (IUMSP), University of Lausanne, Lausanne, Switzerland
4. Genetics Division, GlaxoSmithKline, Philadelphia, Pennsylvania, USA
5. Department of Ambulatory Care and Community Medicine, University of Lausanne, Lausanne, Switzerland