About the Authors

Sheng-Der Hsu

Affiliations Division of General Surgery, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, ROC, Division of Trauma Surgery, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, ROC, Department of Health Promotion and Health Education, National Taiwan Normal University, Taipei, Taiwan, ROC

Cheng-Jueng Chen

Affiliations Division of General Surgery, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, ROC, Division of Trauma Surgery, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, ROC

Wei-Kuo Chang

Affiliation Division of Gastroenterology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, ROC

Yih-Jin Hu

yjhub1@yahoo.com

Affiliation Department of Health Promotion and Health Education, National Taiwan Normal University, Taipei, Taiwan, ROC

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: CJC WKC. Data curation: SDH. Formal analysis: YJH SDH. Investigation: CJC WKC SDH. Methodology: YJH SDH. Project administration: YJH. Supervision: YJH. Validation: YJH SDH. Writing – original draft: SDH. Writing – review & editing: CJC WKC YJH.