1. Echocardiography-guided transcatheter closure of perimembranous ventricular septal defects without arterial access:a fluoroscopy-free technique for alternative use in children. (25th November 2020) Authors: Bu, H; Yang, Y; Wu, Q; Zhang, W; Hu, S; Zhao, T Journal: European heart journal Issue: Volume 41:(2020)Supplement 2 Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗