Zhang, Xiaojie, Shiqiang Wang, and Mei Jin. “The First Case of Composite Hemangioendothelioma in The Heart ”. The Heart Surgery Forum 25, no. 2 (April 22, 2022): E284-E287. Accessed September 27, 2024. https://journal.hsforum.com/index.php/HSF/article/view/4587.