The right timing for the left lead: Now or later?
Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands.
Dilek
D
Yilmaz
Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands.
Lieselot
L
van Erven
Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands.
C Jan Willem
CJW
Borleffs
Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands. Electronic address: j.thijssen@lumc.nl.
Joep
J
Thijssen