@article{castro-e-silva_2008,  title={Papers of the Postgraduation Program of the Department of Surgery and Anatomy of Ribeirão Preto Medical School, University of São Paulo, Brazil},  volume={23},  ISSN={0102-8650},  url={https://doi.org/10.1590/S0102-86502008000700001},  DOI={10.1590/S0102-86502008000700001},  journal={Acta Cirúrgica Brasileira},  publisher={Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia},  author={Castro-e-Silva, Orlando de},  year={2008},  pages={1–1} }