@article{Cacciani2011, author = {Cacciani, L. and Asole, S. and Polo, A. and Franco, F. and Lucchini, R. and De Curtis, M. and Di Lallo, D. and Guasticchi, G.}, title= {Perinatal outcomes among immigrant mothers over two periods in a region of central Italy}, year = {2011}, doi = {10.1186/1471-2458-11-294}, volume = {11}, number = {294}, pages = {1--11}, }