Transcatheter closure of perimembranous ventricular septal defect in children: safety and efficiency with symmetric and asymmetric occluders.
Yang
Rong
R
Department of Cardiology, First Affiliated Hospital of Nanjing Medical University, Nanjing, China. yr@njmu.edu.cn
Sheng
Yanhui
Y
Cao
Kejiang
K
Kong
Xiangqing
X
Xu
Di
D
Yong
Yonghong
Y
Zhou
Lei
L
Zhang
Hao
H
Qian
Linmei
L
Sun
Wei
W
Gu
Zhengnan
Z