1. Occupational Therapist, The Townsville Hospital and Health Service, Kirwan, Queensland, Australia; previously James Cook University, School of Public Health and Tropical Medicine, Townsville, Queensland, Australia
2. Senior Research Fellow, James Cook University, School of Public Health and Tropical Medicine; School of Medicine and Dentistry, Townsville, Queensland, Australia
3. Director and Statistician, Tropical Health Solutions, Townsville, Queensland, Australia; previously Associate Professor, James Cook University, School of Public Health and Tropical Medicine, Townsville, Queensland, Australia