@article{castilho_mitre_iizuka_fugita_colombo jr._arap_2000,  title={Laparoscopic treatment of retroperitoneal fibrosis: report of two cases and review of the literature},  volume={55},  ISSN={0041-8781},  url={https://doi.org/10.1590/S0041-87812000000200007},  DOI={10.1590/S0041-87812000000200007},  number={2},  journal={Revista do Hospital das Clínicas},  publisher={Faculdade de Medicina / Universidade de São Paulo - FM/USP},  author={Castilho, Lísias Nogueira and Mitre, Anuar Ibrahim and Iizuka, Flávio Haruyo and Fugita, Oscar Eduardo Hidetoshi and Colombo Jr., José Roberto and Arap, Sami},  year={2000},  month={Mar},  pages={69–76} }