@article{Eisenberg2012,
author = {Eisenberg, D.L. and Allsworth, J.E. and Zhao, Q. and Peipert, J.F.},
title= {Correlates of dual-method contraceptive use: An analysis of the National Survey of Family Growth (2006–2008)},
year = {2012},
doi = {10.1155/2012/717163},
number = {717163},
pages = {1--6},
}