Al Sergani, Reem, Sara Di Michele, Abdulhalim J. Kinsara, Domenico Galzerano, Olga Vriz, Isra Elmahi, Antonio Cittadini, Paolo Colonna, and Khaled M. AlKattan. “Contrast Transesophageal Three Dimensional Echocardiographic Imaging for Patent Foramen Ovale: A Needful Role?”. Monaldi Archives for Chest Disease 90, no. 4 (October 19, 2020). Accessed April 26, 2024. https://www.monaldi-archives.org/macd/article/view/1278.