@article{Wolff2005,
author = {Wolff, H. and Stalder, H. and Epiney, M. and Walder, A. and Irion, O. and Morabia, A.},
title= {Health care and illegality: A survey of undocumented pregnant immigrants in Geneva},
year = {2005},
doi = {10.1016/j.socscimed.2004.12.007},
volume = {60},
number = {9},
pages = {2149--2154},
}