1. Institute for Breathing and Sleep, Austin Health, Heidelberg, Victoria, Australia.
2. Department of Respiratory and Sleep Medicine, Austin Health, Heidelberg, Victoria, Australia.
3. Department of Respiratory and Sleep Medicine, John Hunter Hospital, Newcastle, New South Wales, Australia.
4. Department of Nursing Informatics, Austin Health, Heidelberg, Victoria, Australia.
5. Department of Mathematics and Statistics, University of Melbourne, Melbourne, Victoria, Australia.