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Li G, Li H, Yang J, Zhang W, Hou Z, Li Q, Zhang Y. Feasibility and Safety of Transthoracic Echocardiography-Guided Transcatheter Closure of Atrial Septal Defects with Deficient Superior-Anterior Rims. PLoS ONE. 2012 Dec 17;7(12):e51117. doi: 10.1371/journal.pone.0051117. |