@article{Veloso_2021, place={Lisboa, Portugal}, title={Recordando Helena Estrada}, volume={28}, url={https://revista.spmi.pt/index.php/rpmi/article/view/52}, DOI={10.24950/Obituario/HelenaEstrada/2/2021}, number={2}, journal={Medicina Interna}, author={Veloso, Barros}, year={2021}, month={Jun.}, pages={123–124} }