[1]
N. A. G. Stolf, G. G. dos Santos, and V. L. S. Haddad, “ Unusual abdominal tumors with intracardiac extension. Two cases with successful surgical resection ”, Rev. Hosp. Clín., vol. 54, no. 5, pp. 159–164, Oct. 1999, doi: 10.1590/S0041-87811999000500006.