Ersan Özbudak1, Aslı Gül Akgül2, Sadan Yavuz1, Ali Aydın1, Salih Topcu2
1Departments of Cardiovascular Surgery, Medical Faculty of Kocaeli University, Kocaeli, Turkey
2Departments of Thoracic Surgery, Medical Faculty of Kocaeli University, Kocaeli, Turkey