1. Department of Hepato‐Gastroenterology Chang Gung Memorial Hospital Chiayi Branch Chiayi Taiwan, ROC
2. Chang Gung University College of Medicine Taoyuan Taiwan, ROC
3. Center for General Education, National Formosa University Yunlin Taiwan, ROC
4. Department of Wood Based Materials and Design National Chiayi University, Chiayi Taiwan, ROC
5. Department of Biochemical Science and Technology National Chiayi University, Chiayi Taiwan, ROC
6. Division of Colon and Rectal Surgery Department of Surgery Chang Gung Memorial Hospital Chiayi Taiwan, ROC