7Anagnostopotflos PC, Pislaru C, Seward JB, et al. Epicardial ultra- sound guidance of coronary catheter placement in an experimental ammal model. JAm Soc Echocardiogr, 2002, 15(11): 1387-1390.
8Hartyanszky I, Kadar K. Intraoperntive epicardial echography in infancy and childhood for the evaluation of the results of surgical correction of congenital heart defects. Orv Hetil, 1997, 138(9): 537-540.
9Taneja R, Quaghebeur B, Stitt LW, et al. The role of epicardial echocardiography in the measurement of transvalvular flow velocities during aortic valve replacement, J Cardiothorac Vasc Anesth, 2009, 23(3): 292-297.
10Gianfagna P, Ciani R, Morocutti G, et al. Transesophageal and epicardial echocardiography in the evaluation of conservative surgery of the mitral valve. Complementary methods? Minerva Cardioangiol, 1995, 43(3): 69-79.