1 Department of Critical Care Medicine, Respiratory Institute, Cleveland Clinic, Cleveland, OH; Cleveland Clinic Lerner College of Medicine, Case Western University Reserve University, Cleveland, OH. Electronic address: dugars@ccf.org.
2 Department of Critical Care Medicine, Respiratory Institute, Cleveland Clinic, Cleveland, OH.
3 Department of Critical Care Medicine and ECMO unit, University Hospitals of Leicester National Health Service Trust, Glenfield Hospital, Leicester, United Kingdom.
4 Department of Critical Care Medicine, Respiratory Institute, Cleveland Clinic, Cleveland, OH; Cleveland Clinic Lerner College of Medicine, Case Western University Reserve University, Cleveland, OH.
5 Section of Cardiovascular Medicine, Department of Medicine, Wake Forest University School of Medicine, Winston-Salem, NC.