1. Department of Internal Medicine, Division of Diabetes, Endocrine and Metabolism, University of Nebraska Medical Center, Omaha, NE, USA
2. College of Public Health, Department of Biostatistics, University of Nebraska Medical Center, Omaha, NE, USA
3. AbbVie, Syneos Health, Omaha, NE, USA
4. Department of Surgery, Nebraska Methodist Health System and Creighton University, Omaha, NE, USA
5. Department of Surgery-Head and Neck Surgical Oncology, Baptist MD Anderson Cancer Center, Jacksonville, FL, USA