Frequency, Mechanism and Severity of Mitral Regurgitation: Are There any Differences Between Primary and Secondary Mitral Regurgitation?

1. Zamorano, J.L.
2. Manuel Monteagudo, J.
3. Mesa, D.
4. Gonzalez-Alujas, T.
5. Sitges, M.
6. Carrasco-Chinchilla, F.
7. Li, C.-H.
8. Grande-Trillo, A.
9. Martinez, A.
10. Matabuena, J.
11. Alonso-Rodriguez, D.
12. Fernandez-Golfin, C.