1 Department of Pediatrics, Chi Mei Medical Center, Tainan, Taiwan, ROC.
2 Department of General Medicine, Chi Mei Medical Center, Tainan, Taiwan, ROC.
3 Department of Nutrition, Chi Mei Medical Center, Tainan, Taiwan, ROC.
4 Division of Hospital Medicine, Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan, ROC; School of Medicine, College of Medicine, National Sun Yat-sen University, Kaohsiung, Taiwan, ROC. Electronic address: [email protected].