@article{aa8d2064c2144fe889541888dff991cd,
title = "Exposure to ambient air pollution during pregnancy and preterm birth: A Spanish multicenter birth cohort study",
author = "M Estarlich and F Ballester and P Davdand and S Llop and A Esplugues and A Fernandez-Somoano and A Lertxundi and \{Guxens Junyent\}, Monica and M Basterrechea and A Tardon and J Sunyer and C Iniguez",
year = "2016",
doi = "10.1016/j.envres.2016.01.037",
language = "Undefined/Unknown",
volume = "147",
pages = "50--58",
journal = "Environmental Research",
issn = "0013-9351",
publisher = "Academic Press",
}