1 Department of Internal Medicine, E-Da Hospital, Kaohsiung, Taiwan. Electronic address: ospreyhsu@gmail.com.
2 Division of Hospital Medicine, Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan. Electronic address: dtmed141@gmail.com.
3 Department of Internal Medicine, Division of Infection Disease, Kaohsiung Veterans General Hospital, Tainan Branch, Tainan, Taiwan; Department of Health Care Administration, Chang Jung Christian University, Tainan, Taiwan; Department of Food Nutrition, Chung-Hwa University of Medical Technology, Tainan, Taiwan. Electronic address: Hemletkimo@mail.vhyk.gov.tw.