[Improvement of left ventricular function by ECG-controlled surface right ventricular implantation. Importance of QRS duration as a predictor of benefits].
Schwaab
B
B
Medizinische Klinik, Innere Medizin III, Radiologische Klinik, Bonn, Deutschland.
Alexander
C
C
Fröhlig
G
G
Kindermann
M
M
Hellwig
N
N
Schwerdt
H
H
Kirsch
C M
CM
Schieffer
H
H