@article{2022, title={PROF. DR. EDMUNDO MACHADO FERRAZ: FORMER PRESIDENT OF THE BRAZILIAN COLLEGE OF DIGESTIVE SURGERY}, volume={35}, ISSN={0102-6720}, url={https://doi.org/10.1590/0102-672020220002e1680}, DOI={10.1590/0102-672020220002e1680}, journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)}, publisher={Colégio Brasileiro de Cirurgia Digestiva}, year={2022}, pages={e1680} }