@article{kongkiatpaiboon_duangdee_prateeptongkum_tayana_inthakusol_2017,  title={Simultaneous HPLC analysis of crebanine, dicentrine, stephanine and tetrahydropalmatine in <i>Stephania venosa</i>},  volume={27},  ISSN={0102-695X},  url={https://doi.org/10.1016/j.bjp.2017.10.004},  DOI={10.1016/j.bjp.2017.10.004},  number={6},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Kongkiatpaiboon, Sumet and Duangdee, Nongnaphat and Prateeptongkum, Saisuree and Tayana, Ngampuk and Inthakusol, Wichayasith},  year={2017},  month={Nov},  pages={691–697} }