Feasibility and safety of transthoracic echocardiography-guided transcatheter closure of atrial septal defects with deficient superior-anterior rims.

by Gui-Shuang Li, Hai-De Li, Jie Yang, Wen-Quan Zhang, Zong-Shen Hou, Qing-Chen Li, Yun Zhang
Published 2012-01-01