1. Department of Quantitative Health Sciences, Lerner Research Institute, Cleveland Clinic, Cleveland, OH 44195
2. Division of Biostatistics and Clinical and Translational Science Institute, University of Minnesota, Minneapolis, MN 55455
3. Department of Medicine, Division of Preventive Medicine, University of Alabama at Birmingham, Birmingham, AL 35294
4. Department of Biostatistics, University of Kentucky, Lexington, KY 40508
5. Department of Quantitative Health Sciences, Mayo Clinic, Scottsdale, AZ 85259
6. Department of Population Health Sciences, School of Public Health, Georgia State University Atlanta, GA 30303
7. Department of Biostatistics and Computational Biology, University of Rochester, Rochester NY 14642