1. Evidence-based Practice Center, Center for Evidence Synthesis in Health, Brown University School of Public Health, Providence, Rhode Island
2. Center for Gerontology & Healthcare Research, Brown University School of Public Health, Providence, Rhode Island
3. Department of Health Services, Policy & Practice, Brown University School of Public Health, Providence, Rhode Island
4. Department of Hygiene & Epidemiology, University of Ioannina, School of Medicine, Ioannina, Greece
5. Department of Biostatistics, Brown University School of Public Health, Providence, Rhode Island
6. Department of Psychiatry and Human Behavior, Brown University Warren Alpert Medical School, Providence, Rhode Island
7. The Miriam Hospital Weight Control and Diabetes Research Center, Providence, Rhode Island
8. Department of General Surgery, Brown University Warren Alpert Medical School, Providence, Rhode Island