@misc{indiciaed68e71d15256, title = {Screening for mutations in the gene encoding factor IX.}, author = {L R Nielsen and M Schwartz and E Scheibel}, year = {1992}, doi = {10.1007/bf02435971}, url = {https://pubmed.ncbi.nlm.nih.gov/1357229/}, note = {Source identifier: 1357229} }