@article{Helström2003,
author = {Helström, L. and Odlind, V. and Zätterström, C. and Johansson, M. and Granath, F. and Correia, N. and Ekbom, A.},
title= {Abortion rate and contraceptive practices in immigrant and native women in Sweden},
year = {2003},
doi = {10.1080/14034940210165181},
volume = {31},
number = {6},
pages = {405--410},
}