Cheng, Wei, Yingbin Xiao, Lin Chen, Hong Liu, and Yun Zhu. “Application of Lower Sternal Incision With On-Pump, Beating Heart Intracardiac Procedures in Congenital Heart Disease”. The Heart Surgery Forum 15, no. 4 (August 23, 2012): E236-E239. Accessed April 23, 2024. https://journal.hsforum.com/index.php/HSF/article/view/466.