1 Section of Thoracic Surgery, Department of Surgery, Health Sciences Centre, University of Manitoba, Winnipeg, MB, Canada.
2 Department of Physiology and Pathophysiology, Rady Faculty of Health Sciences, Max Rady College of Medicine, University of Manitoba, Winnipeg, MB, Canada.
3 Biology of Breathing Theme, Children's Hospital Research Institute of Manitoba, University of Manitoba, Winnipeg, MB, Canada.
4 Division of Pediatric General Surgery, Department of Surgery, University of Manitoba, Winnipeg, MB, Canada.
5 Department of Physiology and Pathophysiology, Rady Faculty of Health Sciences, Max Rady College of Medicine, University of Manitoba, Winnipeg, MB, Canada [email protected].