Li, Hongmu, Sunang Yan, and Haibo Liu. “Treatment of Giant Left Atrial Diverticulum: A Case Report and Literature Review”. The Heart Surgery Forum 23, no. 2 (March 4, 2020): E098-E100. Accessed March 31, 2020. https://journal.hsforum.com/index.php/HSF/article/view/2801.