Analysis of the degree of QRS fusion necessary for its visual detection: Importance for the recognition of transient entrainment

1. Ormaetxe, J.M.
2. Almendral, J.
3. Martínez-Alday, J.D.
4. Villacastín, J.P.
5. Arenal, A.
6. Pastor, A.
7. Echeverría, T.
8. Delcán, J.L.