1. Department of Internal Medicine, Mount Sinai Beth Israel, New York, NY.
2. Department of Critical Care Medicine, Department of Medicine, The Queen’s Medical Center, Honolulu, HI.
3. Department of Critical Care Medicine, Respiratory Institute, Cleveland Clinic, Cleveland, OH.
4. Department of Medicine, Cleveland Clinic Lerner College of Medicine, Cleveland, OH.
5. The Cleveland Clinic Floyd D. Loop Alumni Library, Cleveland Clinic, Cleveland, OH.
6. Department of Biostatistics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
7. Department of Anesthesiology, Section on Critical Care Medicine, Wake Forest University School of Medicine, Winston-Salem, NC.
8. Outcomes Research Consortium, Cleveland, OH.
9. Perioperative Outcomes and Informatics Collaborative, Winston-Salem, NC.