Stolf, Noedir A. G., Gilmar G. Santos, Marcelo L. P. Sobral, and Victor L. S. Haddad. 2006. “ Primary Schwannoma of the Right Atrium: Successful Surgical Resection ”. Clinics 61 (1): 87-88. https://doi.org/10.1590/S1807-59322006000100016.