@article{Knudsen2003,
author = {Knudsen, L.B. and Gissler, M. and Bender, S.S. and Hedberg, C. and Ollendorff, U. and Sundström, K. and Totlandsdal, K. and Vilhjalmsdottir, S.},
title= {Induced abortion in the Nordic countries: Special emphasis on young women},
year = {2003},
doi = {10.1034/j.1600-0412.2003.00006.x},
journal = {Acta obstetricia et gynecologica Scandinavica},
volume = {82},
number = {3},
pages = {257--268},
}