1. Department of Internal Medicine, Wake Forest University School of Medicine, Winston-Salem, North Carolina
2. Novant Health, Winston-Salem, North Carolina
3. Department of Anesthesiology and Surgery, Wake Forest University School of Medicine, Winston-Salem, North Carolina
4. Section on Pulmonary Critical Care and Allergy and Immunologic Diseases, Wake Forest University School of Medicine, Winston-Salem, North Carolina
5. Department of Neurology, Wake Forest University School of Medicine, Winston-Salem, North Carolina