[1
]
Department of Population Medicine, Harvard Medical School/Harvard Pilgrim Health Care
Institute, Boston, Massachusetts.
[2
]
Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts.
[3
]
Division of Healthcare Quality Promotion, Centers for Disease Control and Prevention,
Atlanta, Georgia.
[4
]
Division of Hospital Medicine, Department of Medicine, Emory University School of
Medicine, Atlanta, Georgia.
[5
]
Division of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine,
Emory University School of Medicine, and Emory Critical Care Center, Atlanta, Georgia.
[6
]
Clinical Research, Investigation and Systems Modeling of Acute illness (CRISMA) Center,
Department of Critical Care Medicine, University of Pittsburgh School of Medicine,
Pittsburgh, Pennsylvania.
[7
]
Department of Internal Medicine, University of Michigan, Ann Arbor.
[8
]
VA Center for Clinical Management Research, VA Ann Arbor Health System, Ann Arbor,
Michigan.
[9
]
Critical Care Medicine Department, Clinical Center, National Institutes of Health,
Bethesda, Maryland.
[11
]
Hospital Corporation of America, Nashville, Tennessee.
[12
]
Texas A&M Health Science Center College of Medicine, Houston.
[13
]
Department of Medicine, Washington University School of Medicine, St Louis, Missouri.
[14
]
Institute for Health Metrics, Burlington, Massachusetts.