Saranteas, T. Mandila, C. Poularas, J. Papanikolaou, J. Patriankos, A. Karakitsos, D. Karabinis, A., Transesophageal echocardiography and vascular ultrasound in the diagnosis of catheter-related persistent left superior vena cava thrombosis, European Journal of Echocardiography, (10), 452-455, 2009, 1525-2167, 1532-2114