Significant mitral regurgitation worsens the prognosis and favors the decision of conservative treatment in octogenarians with severe symptomatic aortic stenosis

1. Gómez-Doblas, J.J.
2. López-Garrido, M.A.
3. Becerra-Muñoz, V.M.
4. Orellana-Figueroa, H.N.
5. Carro Hevia, A.
6. García de la Villa, B.
7. Cornide, L.
8. Martínez-Sellés, M.