1. Firestone Institute for Respiratory Health−Division of Respirology, Department of Medicine, McMaster University, Hamilton, Ontario L8N 4A6, Canada
2. School of Biomedical Engineering, McMaster University, Hamilton, Ontario L8S 4K1, Canada
3. Department of Mechanical Engineering, McMaster University, Hamilton, Ontario L8S 4L7, Canada
4. McMaster Immunology Research Centre, Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario L8S 4K1, Canada
5. Division of Respiratory Medicine, Department of Medicine, University of British Columbia, Vancouver, British Columbia V6H 3Z6, Canada
6. Department of Biology, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada