HiềnN. S., and NgọcN. M. “Short-Term Evaluation of David Procedure in Hanoi Heart Hospital: A Series of Five Case Reports”. Tạp Chí Y Dược lâm sàng 108, Vol. 13, no. 3, June 2018, https://tcydls108.benhvien108.vn/index.php/YDLS/article/view/375.