1. Department of Biomedical Informatics; Columbia University; New York New York
2. Department of Medicine; Columbia University; New York New York
3. Division of Geriatrics and Gerontology; Weill Cornell Medical College; New York New York
4. ColumbiaDoctors; New York New York
5. Department of Pediatrics; Albert Einstein College of Medicine/Children's Hospital at Montefiore; New York New York
6. Partners Healthcare Systems; Wellesley Massachusetts
7. Brigham and Women's Hospital; Division of General Internal Medicine and Primary Care; Boston Massachusetts
8. Harvard Medical School; Boston Massachusetts