Duncan Greg J, Smeeding Timothy, Le Menestrel Suzanne
School of Education, University of California, Irvine, CA 92697;
LaFollette School of Public Affairs, University of Wisconsin, Madison, WI 53706.
Proc Natl Acad Sci U S A. 2020 Jul 21;117(29):16713-16715. doi: 10.1073/pnas.2011551117. Epub 2020 Jun 30.