1. Department of Medicine, University of Alabama at Birmingham, Alabama, United States
2. Gregory Fleming James Cystic Fibrosis Research Center, University of Alabama at Birmingham, Alabama, United States
3. Medical Scientist Training Program, Heersink School of Medicine, University of Alabama at Birmingham, Alabama, United States
4. Department of Anesthesiology and Perioperative Medicine, University of Alabama at Birmingham, Alabama, United States
5. Department of Biomedical Engineering, University of Alabama at Birmingham, Alabama, United States
6. Department of Radiology, University of Alabama at Birmingham, Alabama, United States