1. Nursing and Midwifery Care Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
2. Department of Nursing, School of Nursing and Midwifery, Torbat Heydariyeh University of Medical Sciences, Torbat Heydariyeh, Iran
3. Department of Nursing Science, Faculty of Medicine, University of Malaya, Kuala Lumpur Malaysia
4. Department of Chinese and Complementary Medicine, School of Persian and Complementary Medicine, Mashhad University of Medical Sciences, Mashhad, Iran