1 Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
2 Department of Critical Care Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
3 Department of Critical Care Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan; School of Medicine, National Yang-Ming University, Taipei, Taiwan; Department of Physical Therapy, Fooyin University, Kaohsiung, Taiwan. Electronic address: [email protected].
4 Division of Cardiology, Department of Internal Medicine, National Taiwan University College of Medicine and Hospital, Taipei, Taiwan; National Taiwan University Hospital Yulin Branch, Yulin, Taiwan. Electronic address: [email protected].