Bracken Michael B, Belanger Kathleen, Cookson William O, Triche Elizabeth, Christiani David C, Leaderer Brian P
Center for Perinatal, Pediatric and Environmental Epidemiology, Department of Epidemiology and Public Health, Yale University School of Medicine, New Haven, CT, USA.
Epidemiol Rev. 2002;24(2):176-89. doi: 10.1093/epirev/mxf012.