1. Graduate Institute of Clinical Medical SciencesCollege of MedicineChang Gung UniversityTaoyuanTaiwan
2. Division of Colon and Rectal SurgeryDepartment of SurgeryChang Gung Memorial HospitalChiayiTaiwan
3. Center for General EducationNational Formosa UniversityYunlinTaiwan
4. Department of Wood Based Materials and DesignNational Chiayi UniversityChiayiTaiwan
5. Department of Biochemical Science and TechnologyNational Chiayi UniversityChiayiTaiwan
6. Department of Medical Research and DevelopmentChang Gung Memorial Hospital Chiayi BranchChiayiTaiwan
7. Department of Colorectal Surgery, Chang Gung Memorial HospitalKaohsiung Medical CenterKaohsiungTaiwan