1. Department of Biostatistics, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
2. Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
3. Division of Rheumatology, Inflammation, and Immunity, Department of Medicine, Brigham and Women’s Hospital/Harvard Medical School, Boston, Massachusetts
4. Department of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts
5. Department of Environmental Health, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
6. Merck & Co, Inc, Kenilworth, New Jersey