Lin, Z.- wei, Chen, Q., Cao, H., Zhang, G.- can, Chen, L.- wan, Zhang, Q.- liang and Hong, Z.- nuan 2018. The Short and Midterm Follow-Up of Transthoracic Device Closure of Perimembranous Ventricular Septal Defect in Adults. The Heart Surgery Forum. 21, 4 (Jun. 2018), E242-E246. DOI:https://doi.org/10.1532/hsf.1932.