@article{oliveira_mazzucca_pachito_riera_baptista-silva_2018,  title={Evidence for varicose vein treatment: an overview of systematic reviews},  volume={136},  ISSN={1516-3180},  url={https://doi.org/10.1590/1516-3180.2018.0003240418},  DOI={10.1590/1516-3180.2018.0003240418},  number={4},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Oliveira, Ricardo de Ávila and Mazzucca, Andréa Castro Porto and Pachito, Daniela Vianna and Riera, Rachel and Baptista-Silva, José Carlos da Costa},  year={2018},  month={Jul},  pages={324–332} }