1. Woodruff School of Mechanical Engineering and Petit Institute for Bioengineering and Bioscience Georgia Institute of Technology 315 Ferst Dr. NW Atlanta GA 30332 USA
2. Department of Pediatrics and Children's Healthcare of Atlanta Center for Cystic Fibrosis and Airway Diseases Research Emory University School of Medicine 1510 Clifton Road NE Atlanta GA 30322 USA
3. Wallace H. Coulter Department of Biomedical Engineering and Petit Institute for Bioengineering and Bioscience Georgia Institute of Technology 315 Ferst Dr. NW Atlanta GA 30332 USA
4. Department of Pediatrics and Children's Healthcare of Atlanta Center for Cystic Fibrosis and Airways Disease Research Emory University School of Medicine 2015 Uppergate Drive Atlanta GA 30322 USA