RT Journal T1 Minimally Invasive Perventricular Device Closure of Ventricular Septal Defect: a Comparative Study in 80 Patients A1 Xin-chao Yang, De-bin Liu* PB Chinese Medical Sciences Journal FD 2014-06-26 YR 2014 JF Chinese Medical Sciences Journal JO Chinese Medical Sciences Journal VO 29 IS 2 SP 98 DO 10.1016/S1001-9294(14)60035-3 K1 transesophageal echocardiography;minimally invasive;ventricular septal defect LK {http://cmsj.cams.cn/EN/article/article_226.shtml}