Bakhit, Ahmed, Ajay Kumar Mishra, Khushal Choudhary, and Mohamed Khaled Soufi. “Aortic Root Fistula Complicating Austrian Syndrome”. Monaldi Archives for Chest Disease 91, no. 3 (May 17, 2021). Accessed April 19, 2024. https://www.monaldi-archives.org/macd/article/view/1834.