Sideris, S. Archontakis, S. Vaina, S. Stroumpouli, E. Koumallos, N. Gatzoulis, K. Trachanas, K. Leontsinis, I. Sfendouraki, E. Sotiropoulos, I. Tousoulis, D. Kallikazaros, I., Leadless pacing systems: A valuable alternative for patients with severe access problems, Ελληνική καρδιολογική επιθεώρηση, (59), 36-39, 2018, Hellenic Cardiological Society, 1011-7970