1. Department of Respiratory and Sleep Medicine and
2. Institute for Breathing and Sleep, Heidelberg, Victoria, Australia;
3. The University of Melbourne, Parkville, Victoria, Australia;
4. Turner Institute of Brain and Mental Health, Monash University, Clayton, Victoria, Australia;
5. Department of Physiotherapy, Austin Health, Heidelberg, Victoria, Australia;
6. Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada;
7. Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; and
8. CANVent Respiratory Rehabilitation Services, Ottawa Hospital Rehabilitation Centre, Ottawa, Ontario, Canada