1. Department of Medicine, Pulmonary and Critical Care, Northeastern Health System, Tahlequah, Oklahoma
2. Division of Hematology/Oncology, Augusta University, Augusta, Georgia
3. Department of Internal Medicine, Northeastern Health System, Tahlequah, Oklahoma
4. Division of Surgical Oncology, Northeastern Health System, Tahlequah, Oklahoma
5. Department of Medicine, Rheumatology, Northeastern Health System, Tahlequah, Oklahoma