@article{Aiken2016,
author = {Aiken, A.R. and Westhoff, C.L. and Trussell, J. and Castaño, P.M.},
title= {Comparison of a timing‐based measure of unintended pregnancy and the London Measure of Unplanned Pregnancy},
year = {2016},
doi = {10.1363/48e11316},
volume = {48},
number = {3},
pages = {139--146},
}