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