1 Department of Cardiology, University Medical Center Mainz, Johannes Gutenberg University, Langenbeckstrasse 1, 55131 Mainz, Germany.
2 University/BHF Centre for Cardiovascular Sciences, University of Edinburgh, UK.
3 Diet, Genes and Environment, Danish Cancer Society Research Center, Copenhagen, Denmark.
4 Department of Natural Science and Environment, Roskilde University, Roskilde, Denmark.
5 Max Planck Institute for Chemistry, Atmospheric Chemistry Department, Mainz, Germany.
6 Division of Cardiovascular Medicine, Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Case Western Reserve School of Medicine, 11100 Euclid Avenue, Cleveland, OH 44106, USA.