1. Department of General Surgery, Bariatric & Metabolic Institute, Cleveland Clinic, Cleveland, OH
2. Department of Quantitative Health Sciences, Lerner Research Institute, Cleveland Clinic, Cleveland, OH
3. Kaiser Permanente Washington Health Research Institute, Seattle, WA
4. Department of Cardiovascular Medicine, Cleveland Clinic Coordinating Center for Clinical Research, Cleveland Clinic, Cleveland, OH
5. Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, OH
6. Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA