1. Department of Nursing, School of Nursing and Midwifery Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran
2. Nursing Care Research Center in Chronic Disease, School of Nursing and Midwifery Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran
3. Nursing and Midwifery Care Research Center, School of Nursing and Midwifery Tehran University of Medical Sciences Tehran Iran
4. Department of Nursing, Faculty of Medical Sciences Tarbiat Modares University Tehran Iran