@article{freitas_freitas_linhares_2003,  title={Evidence of active herpesvirus 6 (variant-A) infection in patients with lymphadenopathy in Belém, Pará, Brazil},  volume={45},  ISSN={0036-4665},  url={https://doi.org/10.1590/S0036-46652003000500008},  DOI={10.1590/S0036-46652003000500008},  number={5},  journal={Revista do Instituto de Medicina Tropical de São Paulo},  publisher={Instituto de Medicina Tropical de São Paulo},  author={Freitas, Ronaldo B. and Freitas, Maria R. and Linhares, Alexandre C.},  year={2003},  month={Sep},  pages={283–288} }