Sophie Mavrogeni, Kostas Spargias, Vyron Markussis, Genovefa Kolovou, Eftychia Demerouti, Evangelia Papadopoulou, George Stavridis, Loukas Kaklamanis, Marouso Douskou, Pantelis Constantoulakis, Dennis V. Cokkinos1
1Onassis Cardiac Surgery Center, 50 Esperou Street, 175-61 P.Faliro, Athens, Greece.,Greece