Vo, Anh Tuan, Khoi Minh Le, Trang Thu Nguyen, Thien Tam Vu, Chuong Viet Tran Pham, Huy Quoc Tuan Ngo, Tri Quang Le, and Dinh Hoang Nguyen. “Minimally Invasive Mitral Valve Surgery for Rheumatic Valve Disease”. The Heart Surgery Forum 22, no. 5 (September 24, 2019): E390-E395. Accessed May 24, 2020. https://journal.hsforum.com/index.php/HSF/article/view/2529.