21. Transcatheter closure of very large secundum atrial septal defects: long-term follow-up study. (12th October 2011) Authors: Hong, Wu; Jing, Liu; Xianxian, Zhao; Bo, Liu; Yanyan, Wang; Xing, Zhen; Jing, Sun; Jingwei, Pan; Fuzhi, Guo; Weiping, Li; Ersong, Wang; Yongwen, Qin Journal: Heart Issue: Volume 97(2011)Supplement 3 Page Start: A205 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗