1 Institute of Epidemiology, Helmholtz Centre Munich, German Research Centre for Environmental Health, Neuherberg 87564, Germany; Ludwig-Maximillian University, Munich, Germany; Department of Environmental Health, Harvard TH Chan School of Public Health, Boston, MA, USA. Electronic address: peters@helmholtz-muenchen.de.
2 Swiss Tropical and Public Health Institute, Basel, Switzerland; University of Basel, Basel, Switzerland.
3 Environmental Research Group, King's College London, London, UK; Ibim-National Research Council, Palermo, Italy.
4 Institute for Occupational, Social, and Environmental Medicine, Centre for Health and Society, Medical Faculty, Heinrich-Heine-University of Düsseldorf, Düsseldorf, Germany.