1. Department of Environmental Health; Portuguese National Institute of Health; Porto Portugal
2. EPIUnit - Institute of Public Health; University of Porto; Porto Portugal
3. DICOMOSA Group, Department of Psychology, Area of Psychobiology; Universidade da Coruna; Campus Elviña s/n A Coruña Spain
4. Department of Cell and Molecular Biology; University of A Coruña; Campus de A Zapateira s/n A Coruña Spain
5. REQUIMTE, Departamento de Química e Bioquímica; Faculdade de Ciências da Universidade do Porto; Porto Portugal