@article{rapoport_dias_freitas_souza_1999,  title={Cervical thymoma},  volume={117},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31801999000300008},  DOI={10.1590/S1516-31801999000300008},  number={3},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Rapoport, Abrão and Dias, Claudiane Ferreira and Freitas, João Paulo Aché de and Souza, Ricardo Pires de},  year={1999},  month={May},  pages={132–135} }