@article{chen_yang_2013,  title={A phthalide derivative isolated from endophytic fungi<i>Pestalotiopsis photiniae</i> induces G1 cell cycle arrest and apoptosis in human HeLa cells},  volume={46},  ISSN={0100-879X},  url={https://doi.org/10.1590/1414-431X20132979},  DOI={10.1590/1414-431X20132979},  number={8},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Chen, C. and Yang, R.L.},  year={2013},  month={Aug},  pages={643–649} }