E. Likaj, S. Dumani, S. Kuci, E. . Rruci, A. Doko, and A. Refatllari, “Acquired Sub-aortic Gerbode Defect Following Tricuspid, Aortic, and Mitral Valve Endocarditis”, Open Access Maced J Med Sci, vol. 11, no. C, pp. 16–18, Jan. 2023.