1 Department of Critical Care Medicine, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan, Taiwan; Division of Nephrology, Department of Medicine, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan, Taiwan.
2 Department of Critical Care Medicine, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan, Taiwan.
3 Department of Medicine, Zuoying Branch of Kaohsiung Armed Forces General Hospital, Kaohsiung, Taiwan. Electronic address: ccm.tygh@gmail.com.