1. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
2. Now with the Feinberg School of Medicine, Division of Biostatistics, Department of Preventive Medicine, Northwestern University, Chicago, Illinois
3. Mongan Institute, Massachusetts General Hospital, Boston
4. RTI Health Solutions, Barcelona, Spain
5. Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, Maryland
6. Center for Evidence Synthesis in Health, Brown University, Providence, Rhode Island
7. Department of Health Services, Policy and Practice, Brown University, Providence, Rhode Island
8. Department of Epidemiology, Brown University, Providence, Rhode Island
9. Department of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
10. Harvard-MIT Health Sciences and Technology, Harvard Medical School, Boston, Massachusetts