1. Department of Hygiene and Epidemiology, University of Athens, Athens, Greece
2. Harvard School of Public Health, Boston, Massachusetts, USA
3. Community Health Sciences, St. George’s Hospital Medical School, University of London, London, United Kingdom
4. Institut Municipal Investigacio Medica (IMIM), Barcelona, Spain
5. Azienda Sanitaria Locale della Città di Milano, Milano, Italy
6. INSERM U420, Nancy, France
7. Department of Epidemiology and Statistics, University of Groningen, Groningen, the Netherlands
8. National Public Health Institute, Unit of Environmental Epidemiology, Kuopio, Finland
9. Dublin Institute of Technology, Dublin, Ireland
10. National Institute of Environmental Health, Budapest, Hungary
11. University of Basel, Institut fur Sozial-und Praventivmedizin, Basel, Switzerland