1. Department of Environmental Science; University of Eastern Finland; Kuopio Finland
2. School of Bioscience; Cardiff University; Cardiff UK
3. Living Environment and Health Unit; National Institute for Health and Welfare; Kuopio Finland
4. Division Environmental Epidemiology; Institute for Risk Assessment Sciences; Utrecht University; Utrecht the Netherlands
5. Department of Applied Physics; University of Eastern Finland; Kuopio Finland
6. Department of Public Health; University of Helsinki; Helsinki Finland
7. Centre for Research in Environmental Epidemiology (CREAL); Barcelona Spain
8. Universitat Pompeu Fabra (UPF); Barcelona Spain
9. CIBER Epidemiología y Salud Pública (CIBERESP); Madrid Spain