1. Centre for Sleep Science, School of Human Sciences, University of Western Australia, Perth, Western Australia, Australia
2. West Australian Sleep Disorders Research, Sir Charles Gairdner Hospital, Nedlands, Western Australia, Australia
3. School of Computer Science and Software Engineering, University of Western Australia, Perth, Western Australia, Australia
4. School of Science, Edith Cowan University, Joondalup, Western Australia, Australia
5. Oral Development and Behavioural Sciences, University of Western Australia, Perth, Western Australia, Australia