@article{dudek-makuch_studzińska-sroka_2015,  title={Horse chestnut – efficacy and safety in chronic venous insufficiency: an overview},  volume={25},  ISSN={0102-695X},  url={https://doi.org/10.1016/j.bjp.2015.05.009},  DOI={10.1016/j.bjp.2015.05.009},  number={5},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Dudek-Makuch, Marlena and Studzińska-Sroka, Elżbieta},  year={2015},  month={Sep},  pages={533–541} }