Division of General Surgery;
Department of Surgery;
ChangGung Memorial Hospital;
Chiayi 613;
Taiwan;
China;
GraduateInstitute of Clinical Medical Science;
College of Medicine;
Chang Gung University;
Taoyuan 333;
Taiwan;
China;
Department of Diagnostic Radiology;
ChangGung Memorial Hospital;
Chiayi 613;
Taiwan;
China;
Division of Colon and Rectal Surgery;
Department of Surgery;
Chang Gung Memorial Hospital;
Chiayi613;
Taiwan;
China;
Division of Thoracic andCardiovascular Surgery;
Department of Surgery;
Chang GungMemorial Hospital;
Chiayi 613;
Taiwan;
China;
Division of General Surgery;
Department ofSurgery;
Chang Gung Memorial Hospital;
Chiayi 613;
Taiwan;
China;