1. Sleep Disorders Centre, The Prince Charles Hospital, Brisbane, QLD, Australia
2. Faculty of Medicine, The University of Queensland, Brisbane, QLD, Australia
3. Metro North Mental Health, Royal Brisbane and Women’s Hospital, Brisbane, QLD, Australia
4. School of Nursing, Queensland University of Technology, Brisbane, QLD, Australia
5. Metro North Mental Health, The Prince Charles Hospital, Brisbane, QLD, Australia
6. Menzies Health Institute Queensland, Griffith University, Brisbane, QLD, Australia
7. Thoracic Medicine, The Prince Charles Hospital, Brisbane, QLD, Australia