Kim, Tae Yun, and Kyung Hwa Kim. “Rapidly Growing Intra-Cardiac Mass Mimicking a Local Recurrence of Lung Cancer or a Thrombus in the Left Atrium”. The Heart Surgery Forum 22, no. 5 (August 26, 2019): E317-E318. Accessed September 18, 2024. https://journal.hsforum.com/index.php/HSF/article/view/2479.