1. Division of Gastroenterology; Massachusetts General Hospital; Boston MA USA
2. Harvard Medical School; Boston MA USA
3. Research IS and Computing; Partners HealthCare; Charlestown MA USA
4. Department of Biostatistics; Harvard School of Public Health; Boston MA USA
5. Massachusetts Institute of Technology; Cambridge MA USA
6. Center for Systems Biology; Massachusetts General Hospital; Boston MA USA
7. i2b2 National Center for Biomedical Computing; Brigham and Women's Hospital; Boston MA USA
8. Division of Rheumatology, Allergy and Immunology; Brigham and Women's Hospital; Boston MA USA
9. Department of Neurology; Massachusetts General Hospital; Boston MA USA
10. Children's Hospital Boston; Boston MA USA