1. Department of Population Medicine, Harvard Medical School/Harvard Pilgrim Health Care Institute, Boston, Massachusetts, USA
2. Division of Infectious Diseases, Brigham and Women’s Hospital, Boston, Massachusetts, USA
3. Department of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA
4. Critical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Massachusetts, USA
5. Texas A&M Health Science Center College of Medicine, Houston, Texas, USA
6. Commonwealth Informatics, Waltham, Massachusetts, USA
7. Clinical Services Group, HCA Healthcare, Nashville, Tennessee, USA