1. At the time the research was conducted, affiliated with Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA, and Department of Oral Health Policy and Epidemiology, Harvard School of Dental Medicine, Boston, MA, USA
2. Frances Stern Nutrition Center, Tufts Medical Center, Boston, MA, USA
3. Department of Biostatistics, Harvard School of Public Health, Boston, MA, USA
4. Department of Oral Biology Medical College of Georgia School of Dentistry, Augusta, GA, USA
5. Center for Clinical Research and Health Promotion, School of Dental Medicine, University of Puerto Rico, San Juan, PR
6. Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, MD, USA
7. Department of Oral Health Policy and Epidemiology, Harvard School of Dental Medicine, Boston, MA, USA
8. Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA