@article{stolf_santos_sobral_haddad_2006,  title={Primary schwannoma of the right atrium: successful surgical resection},  volume={61},  ISSN={1807-5932},  url={https://doi.org/10.1590/S1807-59322006000100016},  DOI={10.1590/S1807-59322006000100016},  number={1},  journal={Clinics},  publisher={Faculdade de Medicina / USP},  author={Stolf, Noedir A. G. and Santos, Gilmar G. and Sobral, Marcelo L. P. and Haddad, Victor L. S.},  year={2006},  month={Feb},  pages={87–88} }