1. Division of Pulmonary and Critical Care Medicine and
2. Department of Critical Care Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
3. Division of Pulmonary and Critical Care Medicine, Joan and Sanford I. Weill Department of Medicine, Weill Cornell Medical College, New York, New York
4. Center for Experimental Therapeutics and Reperfusion Injury, Department of Anesthesiology, Harvard Institutes of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
5. First Department of Critical Care Medicine and Pulmonary Services, Evangelismos Hospital, University of Athens Medical School, Athens, Greece
6. Division of Pulmonary and Critical Care Medicine, Penn State College of Medicine, Hershey, Pennsylvania; and
7. New York Presbyterian Hospital, Weill Cornell Medical Center, New York, New York