@article{cunha_costa_pessoa_vidal_veras_2023,  title={Development of a Low-Cost Simulator for Training in Hemorrhoidal Ligation},  volume={43},  ISSN={2237-9363},  url={https://doi.org/10.1055/s-0043-1776905},  DOI={10.1055/s-0043-1776905},  number={4},  journal={Journal of Coloproctology (Rio de Janeiro)},  publisher={Sociedade Brasileira de Coloproctologia},  author={Cunha, Carlos Magno Queiroz da and Costa, João Víctor Liberalino and Pessoa, Maria Valquídia Nogueira and Vidal, Lavier Kelvin Holanda and Veras, Lara Burlamaqui},  year={2023},  month={Oct},  pages={321–323} }