1. Division of Cardiovascular Surgery, Department of Surgery, Chi Mei Medical Center, Tainan 710, Taiwan
2. Department of Internal Medicine, Chi Mei Medical Center, Tainan 710, Taiwan
3. Division of Preventive Medicine, Chi Mei Medical Center, Tainan 710, Taiwan
4. Department of Psychiatry, Chi Mei Medical Center, Tainan 710, Taiwan
5. Division of Nephrology, Department of Internal Medicine, Chi Mei Medical Center, Tainan 710, Taiwan
6. Department of Anesthesiology, Chi Mei Medical Center, Tainan 710, Taiwan
7. School of Medicine, College of Medicine, National Sun Yat-sen University, Kaohsiung City 804, Taiwan
8. Department of Public Health, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan
9. Department of Pharmacy, Chi Mei Medical Center, Tainan 710, Taiwan
10. Department of Intensive Care Medicine, Chi Mei Medical Center, Tainan 710, Taiwan
11. Division of Hospital Medicine, Department of Internal Medicine, Chi Mei Medical Center, Tainan 710, Taiwan
12. Department of Nutrition, Chi Mei Medical Center, Tainan 710, Taiwan