@article{article6a8516fa,
title   = {Factor IX gene haplotypes in Brazilian Blacks and characterization on unusual Ddel alleles},
author = {Figueiredo, Mauro Silvério and Bowen, D J and Silva Junior, W. A. and Zago, Marco Antonio},
year = {1994},
doi = {10.1111/j.1365-2141.1994.tb06739.x},
journal   = {British Journal of Haematology}
}