@article{article5b421f51, title = {TT virus (TTV) genotyping in blood donors and multiple transfused patients in Brazil}, author = {Amarante, Maria Fernanda de Castro and Kashima, Simone and Covas, Dimas Tadeu}, year = {2007}, doi = {10.1007/s11262-007-0124-x}, journal = {Virus Genes} }