TY - JOUR A1 - Huang, J.Y. A1 - Gavin, A.R. A1 - Richardson, T.S. A1 - Rowhani-Rahbar, A. A1 - Siscovick, D.S. A1 - Enquobahrie, D.A. T1 - Are early-life socioeconomic conditions directly related to birth outcomes? Grandmaternal education, grandchild birth weight, and associated bias analyses Y1 - 2015 DO - 10.1093/aje/kwv148 JF - American Journal of Epidemiology VL - 182 IS - 7 ER -