1. Aortic valve perforation in the setting of Cogan's syndrome. Issue 8 (27th June 2019) Authors: Beltagy, Asmaa; Eshak, Nouran; Abdelnabi, Mahmoud Hassan; Almaghraby, Abdallah; Magdy, Samar; Shehata, Hoda Journal: Echocardiography Issue: Volume 36:Issue 8(2019) Page Start: 1590 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗