1. Department of Nursing, St. Mary's Junior College of Medicine, Nursing and Management, Yilan 26647, Taiwan, R.O.C.
2. Division of Gastroenterology, Kuang Tien General Hospital, Taichung 43303, Taiwan, R.O.C.
3. School of Pharmacy, China Medical University, Taichung 40402, Taiwan, R.O.C.
4. Division of Hepato‑Gastroenterology, Department of Internal Medicine, China Medical University Hospital, Taichung 40447, Taiwan, R.O.C.
5. Department of Medical Laboratory Science and Biotechnology, China Medical University, Taichung 40402, Taiwan, R.O.C.