1. FISABIO−Universitat Jaume I−Universitat de València Joint Research Unit of Epidemiology and Environmental Health, Avenida de Catalunya 21, 46020 Valencia, Spain
2. Spanish Consortium for Research on Epidemiology and Public Health (CIBERESP), Calle Monforte de Lemos 3-5, 28029 Madrid, Spain
3. Department
of Preventive Medicine and Public Health, University of Oviedo, Campus del Cristo s/n, 33006 Oviedo, Asturias, Spain
4. Department
of Environmental Chemistry, Institute of Environmental Assessment and Water Research (IDÆA-CSIC), Jordi Girona, 18, 08034 Barcelona, Spain