1. Nursing Care Research Center in Chronic Diseases, Department of Nursing, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
2. Master of Nursing Student, School of Nursing and Midwifery, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
3. Associate Professor of otolaryngology, School of Medicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
4. Instructor of Statistics and Epidemiology, School of Public Health, Ahvaz Jundishapur University of Medical, Sciences, Ahvaz, Iran