Duplication of the right atrioventricular orifice in a patient with common atrium and mitral cleft

1. Sierra-Quiroga, J.L.
2. Rubio-Alvarez, J.
3. Fuster-Siebert, M.
4. Iglesias-Carreno, C.
5. Duran, D.
6. Garcia-Bengochea, J.B.