@article{articlefa57f616, title = {Factor V leiden and factor II G20210A mutations in patients with recurrent abortion}, author = {Souza, S. S. and Ferriani, Rui Alberto and Pontes, A. G. and Zago, Marco Antonio and Franco, R. F.}, year = {1999}, doi = {10.1093/humrep/14.10.2448}, journal = {Human reproduction} }