1. Division of Hospital Medicine, Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan
2. Department of Pharmacy, Chi Mei Medical Center, Liouying, Taiwan
3. Department of Intensive Care Medicine, Chi Mei Medical Center, Liouying, Taiwan
4. Department of Internal Medicine, Division of Infection Disease, Kaohsiung Veterans General Hospital, Tainan Branch, Tainan, Taiwan
5. Department of Health Care Administration, Chang Jung Christian University, Tainan, Taiwan
6. Department of Food Nutrition, Chung-Hwa University of Medical Technology, Tainan, Taiwan