1. Department of Midwifery, School of Nursing and Midwifery; Mashhad University of Medical Sciences; Mashhad Iran
2. Evidence-Based Care Research Centre, Department of Midwifery, School of Nursing and Midwifery; Mashhad University of Medical Sciences; Mashhad Iran
3. Nuclear Medicine Research Center; Mashhad University of Medical Sciences; Mashhad Iran