[1] Mashhad Univ Med Sci, Evidence Based Care Res Ctr, Mashhad, Iran
[2] Mashhad Univ Med Sci, Sch Nursing & Midwifery, Dept Midwifery, Midwifery, Mashhad, Iran
[3] Univ Tehran Med Sci, Fac Med, Students Res Comm, Tehran, Iran
[4] Ferdowsi Univ Mashhad, Educ Psychol, Mashhad, Iran
[5] Mashhad Univ Med Sci, Nursing & Midwifery Sch, Dept Midwifery & Reprod Hlth, Student Res Comm, Mashhad, Iran
[6] Mashhad Univ Med Sci, Fac Med, Dept Pediat, Mashhad, Iran
[7] Mashhad Univ Med Sci, Sch Nursing & Midwifery, Dept Community Hlth & Psychiat Nursing, Mashhad, Iran