TY - JOUR A1 - Jaddoe, V.W. A1 - Troe, E.J.W. A1 - Hofman, A. A1 - Mackenbach, J.P. A1 - Moll, H.A. A1 - Steegers, E.A. A1 - Witteman, J.C.M. T1 - Active and passive maternal smoking during pregnancy and the risks of low birthweight and preterm birth: The Generation R Study Y1 - 2008 DO - 10.1111/j.1365-3016.2007.00916.x VL - 22 IS - 2 ER -