Siopi SA, Tossios P, Karapanagiotidis GT Department of Cardiothoracic Surgery, AHEPA University Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece
Demiropoulos F, Papazoglou K, Miliaras D
5th Department of Surgery, Laboratory of Histology and Embryology, Medical Faculty, Aristotle University of Thessaloniki, Thessaloniki, Greece