1. School of Nursing & Midwifery Griffith University Gold Coast Queensland Australia
2. Menzies Health Institute Queensland Griffith University Gold Coast Queensland Australia
3. Gold Coast University Hospital Gold Coast Hospital and Health Service Gold Coast Queensland Australia
4. Division of Surgery Princess Alexandra Hospital Brisbane Queensland Australia
5. Intensive Care Units Clínicas Bazterrica and Santa Isabel Ciudad Autónoma de Buenos Aires Argentina
6. School of Health Sciences City, University of London London UK