Perforation of the mitral valve: transesophageal echocardiographic diagnosis in 3 cases

1. Yáñez Wonenburger, J.C.
2. García-Fernández, M.A.
3. San Román Sánchez, D.
4. González Torrecilla, E.
5. Silva, J.C.
6. Sarnago, F.
7. Barambio, M.
8. Moreno, M.
9. Delcán, J.L.