1. North Carolina State University, Edward P. Fitts Department of Industrial & Systems Engineering, Raleigh, North Carolina, bdenton@ ncsu.edu
2. University of Pittsburgh, Department of Industrial Engineering, Pittsburgh, Pennsylvania
3. Mayo Clinic College of Medicine, Division of Health Care Policy & Research, Rochester, Minnesota
4. Mayo Clinic College of Medicine, Division of Biostatistics and Biomedical Informatics, Rochester, Minnesota
5. Mayo Clinic College of Medicine, Division of Health Care Policy & Research, Rochester, Minnesota, Mayo Clinic College of Medicine, Division of Endocrinology, Diabetes, Nutrition, & Metabolism, Rochester, Minnesota