1Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Cheongju St. Mary’s Hospital, Cheongju, Korea
2Department of Nursing Care, Chungnam National University Hospital, Daejeon, Korea
3Division of Pulmonology and Critical Care Medicine, Department of Internal Medicine, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea
4Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Chungnam National University Hospital, Chungnam National University College of Medicine, Daejeon, Korea
5Clinical Trial Center, Chungnam National University Hospital, Daejeon, Korea
6Division of Pulmonology, Department of Internal Medicine, Chamjoeun Hospital, Gwangju, Korea
7Department of Surgery, Chungbuk National University College of Medicine, Cheongju, Korea
Copyright © 2017 The Korean Society of Critical Care Medicine
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