1. Department of Critical Care Nursing, School of Nursing and Midwifery Tehran University of Medical Sciences Tehran Iran
2. Australian Centre for Heart Health Melbourne Australia
3. Faculty of Health Deakin University Geelong Australia
4. Centre on Behavioural Health Hong Kong University Hong Kong China
5. Department of Medical Surgical Nursing, School of Nursing and Midwifery Shahid Beheshti University of Medical Sciences Tehran Iran
6. Elderly Health Research Center, Endocrine Population Sciences Institute, Endocrinology and Metabolism Research Institute Tehran University of Medical Sciences Tehran Iran
7. Department of Epidemiology and Statistics Faculty of Health Sciences Neyshabur University of Medical Sciences Neyshabur Iran
8. Department of Critical Care Nursing, School of Nursing & Midwifery, Nursing and Midwifery Care Research Center Tehran University of Medical Sciences Tehran Iran