Marisa Estarlich, Ferran Ballester, Inmaculada Aguilera, Ana Fernández-Somoano, Aitana Lertxundi, Sabrina Llop, Carmen Freire, Adonina Tardón, Mikel Basterrechea, Jordi Sunyer, Carmen Iñiguez
Environ Health Perspect. 2011 September; 119(9): 1333–1338. Published online 2011 March 23. doi: 10.1289/ehp.1002918