Theodoros B Grivas , Olga D Savvidou , Spyridon A Psarakis , Georgia Liapi , George Triantafyllopoulos , Ioannis Kovanis , Panagiotis Alexandropoulos and Vasiliki Katsiva
World Journal of Surgical Oncology 2008, 6:11doi:10.1186/1477-7819-6-11