Alicia Jenkins, MBBS, MD, FRACP, FRCPUniversity of Oklahoma Health Sciences Center, Section of Endocrinology and Diabetes, Oklahoma City, OK, USAPeter P. Toth, MD, PhD, FAAFP, FICA, FNLA, FCCP, FAHA, FACCCGH Medical Center, Sterling, ILUniversity of Illinois College of Medicine, Clinical Family and Community Medicine, Peoria, ILMichigan State University College of Osteopathic Medicine, Clinical Medicine, East Lansing, MI, USATimothy J. Lyons, MD, FRCP University of Oklahoma Health Sciences Center, Section of Endocrinology and Diabetes, Harold Hamm Diabetes Center, Oklahoma City, OK, USA