Association between periodontal disease and vulnerable plaque morphology in patients undergoing carotid endarterectomy oleh Yiorgos A. Bobetsis, Ioannis Kotsikoris, Christos D. Liapis, Nikolaos Liasis, John Kakisis, Georgia Kourlaba, Paraskevi Lazari, Constantine N. Antonopoulos, Efthymios N. Deliargyris, Phoebus N. Madianos