Response rate in cardiac resynchronization therapy patients implanted with a left ventricular quadripolar lead and the MultiPoint™ pacing feature early activated. QUARTO III

1. Osca, J.
2. Francisco-Pascual, J.
3. Martínez-Basterra, J.
4. Martínez, J.G.
5. Reis, H.
6. Oliveira, M.
7. Campos, B.
8. Balaguer, J.
9. Rubio, J.
10. Pavón-Jiménez, R.
11. Hernández, J.
12. Ormaetxe, J.M.
13. Zamorano, J.L.
14. Santamaría, P.
15. Alzueta, J.