1. Max-Delbrück-Center for Molecular Medicine in the Helmholtz Association (MDC), Molecular Epidemiology Research Group , Berlin , Germany
2. Department of Research and Health Technology Assessment, Gorgas Memorial Institute for Health Studies , Panama City , Panama
3. Division of Cardiovascular Medicine, Department of Medicine, Solna, Karolinska Institutet , Solnavãgen 30, 17164, Stockholm , Sweden
4. Department of Cardiology, Danderyd University Hospital , Entrévägen 2, 182 88 Danderyd, Stockholm , Sweden