Department of Gastroenterology,The First Affiliated Hospital,China Medical University,Shenyang 110001,China;
The 92th Class,Faculty of Clinical Medicine,China Medical University,Shenyang 110001,China;
Department of Gastroenterology,The First Affiliated Hospital,China Medical University,Shenyang 110001,China;
Department of Laboratory,The First Affiliated Hospital,China Medical University,Shenyang 110001,China;
Department of Microinvasive Surgery,Shengjing Hospital,China Medical University,Shenyang 110004,China;
Department of Gastroenterology,The First Affiliated Hospital,China Medical University,Shenyang 110001,China;