Simultaneous wide and narrow QRS complex tachycardias in a child: what is the mechanism?
Bronzetti
Gabriele
G
Pediatric Cardiology, University of Bologna, Bologna, Italy. gabronz@hotmail.com
Chiu
Christine
C
Stephenson
Elizabeth A
EA
Gross
Gil J
GJ
Hamilton
Robert M
RM
Dongsheng
Gao
G
Neilson
Andrea L
AL
Kirsh
Joel A
JA