Interventional occlusion of intracristal ventricular septal defects using domestic occluder: Experience of type selection, size definition and injury avoidance in 46 cases
Cheng Ying-zhang, Li Zheng-zhang, Wu Xian-feng, Wu Qing-hua, Cheng Xiao-shu, Li Yun-de, Wu Yan-qing
Chinese Journal of Tissue Engineering Research . 2010, (4): 740 -743 .  DOI: 10.3969/j.issn.1673-8225.2010.04.040