@article{article9cef9b59,
title   = {Comparative analysis between osteosarcoma and ewing's sarcoma: evaluation of the time from onset of signs and symptoms until diagnosis},
author = {Guerra, Raquel Bezerra and Tostes, Marcelo Duarte and Miranda, Leandro da Costa and Camargo, Olavo Pires de and Baptista, André Mathias and Caiero, Marcelo Tadeu and Machado, Telma Muria dos Santos and Abadi, Márcia Datz and Oliveira, Claudia Regina G. C. M. Mendes de and Filippi, Renée Zon},
year = {2006},
doi = {10.1590/s1807-59322006000200003},
journal   = {Clinics}
}