1. Aerodigestive Research Core University of Florida Gainesville Florida USA
2. Department of Speech, Language and Hearing Sciences University of Florida Gainesville Florida USA
3. Department of Surgery, Division of Cardiothoracic Surgery University of Florida Gainesville Florida USA
4. Departments of Anesthesiology and Orthopedics and Rehabilitation University of Florida Gainesville Florida USA
5. Department of Neurology University of Florida Gainesville Florida USA
6. Breathing Research and Therapeutics Center University of Florida Gainesville Florida USA