1. Institute of Environmental Medicine, Karolinska Institute, Stockholm, Sweden
2. DKFZ (German Cancer Research Centre), Heidelberg, Germany
3. Institut für Chemie - Analytische Chemie, Karl-Franzens-Universität, Graz, Austria
4. Environmental Health Centre, Cluj-Napoca, Romania
5. State Health Institute, Banska Bystrica, Slovakia
6. ‘Jozef Fodor’ National Centre of Public Health, Budapest, Hungary
7. London School of Hygiene & Tropical Medicine, London, United Kingdom