@article{Lakha2006,
author = {Lakha, F. and Glasier, A.},
title= {Unintended pregnancy and use of emergency contraception among a large cohort of women attending for antenatal care or abortion in Scotland},
year = {2006},
doi = {10.1016/S0140-6736(06)69737-7},
journal = {Lancet},
volume = {368},
number = {9549},
pages = {1782--1787},
}