[1] Shahid Beheshti Univ Med Sci, Sch Nursing & Midwifery, Dept Pediat & Neonatal Intens Care Nursing, Tehran, Iran
[2] Witten Herdecke Univ, Fac Hlth, Chair Med Theory Integrat & Complementary Med, Witten, North Rhine Wes, Germany
[3] Dezful Univ Med Sci, Student Res Comm, Fac Nursing, Dezful, Iran
[4] Witten Herdecke Univ, Dept Hlth, Professorship Qual Life Spiritual & Coping, Herdecke, North Rhine Wes, Germany
[5] Ardabil Univ Med Sci, Sch Nursing & Midwifery, Dept Pediat Nursing, Ardebil, Iran
[6] Shahid Beheshti Univ Med Sci, Canc Res Ctr, Tehran, Iran
[7] Shahid Beheshti Univ Med Sci, Sch Nursing & Midwifery, Dept Med Surg Nursing, Tehran, Iran
[8] Iran Univ Med Sci, Nursing Care Res Ctr, Sch Nursing & Midwifery, Tehran, Iran
[9] Shahid Beheshti Univ Med Sci, Res Inst Childrens Hlth, Pediat Congenital Hematol Disorders Res Ctr, Tehran, Iran