1. MRC-PHE
Centre for Environment and Health, Department of Epidemiology and
Biostatistics, School of Public Health, Imperial College London, St Mary’s Campus, Norfolk Place, London, W2 1PG, U.K.
2. National Institute for Health and Welfare, Chemicals
and Health Unit, P.O. Box 95, FI-70701 Kuopio, Finland
3. Centre for
Research
in Environmental Epidemiology, (CREAL), Doctor Aiguader, 88, 08003, Barcelona, Spain
4. Universitat Pompeu Fabra (UPF), 08002 Barcelona, Spain
5. CIBER Epidemiología
y Salud Pública (CIBERESP), 08036 Barcelona, Spain