1. Department of Cardiology and Nursing Liaocheng People's Hospital Liaocheng City China
2. Henan Key Laboratory of Critical Care Medicine Department of General ICU The First Affiliated Hospital of Zhengzhou University Zhengzhou China
3. The Royal Flying Doctor Service Canberra ACT Australia
4. The Australian National University Canberra ACT Australia
5. School of Biomedical Sciences Charles Sturt University Wagga Wagga NSW Australia