Tayyebeh Ali-Abadi1, Mohsen Soleimani2, Ali Fakhr-Movahedi3. 1. Nursing and Midwifery School, Semnan University of Medical Sciences, Semnan, Iran. 2. Nursing Care Research Center, Nursing and Midwifery School, Semnan University of Medical Sciences, Semnan, Iran. 3. Nursing Care Research Center, Nursing and Midwifery School, Semnan University of Medical Sciences, Semnan, Iran. alimovi49@semums.ac.ir.