1. Department of Anatomy, University of Otago, Dunedin, New Zealand
2. Biostatistics Centre, University of Otago, Dunedin, New Zealand
3. Health Professions Education, University of Western Australia, Perth, Australia
4. Department of Medicine, University of Otago Christchurch, Christchurch, New Zealand
5. Department of Psychology and Discipline of Oncology, Memorial University, Newfoundland, Canada
6. Sleep Well Clinic, Christchurch, New Zealand