@article{epstein_2009,  title={HSV-1-derived amplicon vectors: recent technological improvements and remaining difficulties - a review},  volume={104},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762009000300002},  DOI={10.1590/S0074-02762009000300002},  number={3},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Epstein, Alberto Luis},  year={2009},  month={May},  pages={399–410} }