[1] Zabol Univ Med Sci, Nursing & Midwifery Sch, Dept Nursing, Zabol, Iran
[2] Iran Univ Med Sci, Sch Nursing & Midwifery, Student Res Comm, Dept Nursing, Tehran, Iran
[3] Zabol Univ Med Sci, Fac Nursing & Midwifery, Dept Nursing, Zabol, Iran
[4] Iranshahr Univ Med Sci, Student Res Comm, Dept Nursing, Iranshahr, Iran
[5] Zahedan Univ Med Sci, Imam Ali Hosp Chabahar, Dept Nursing, Zahedan, Iran
[6] Predict Analyt & Comparat Effectiveness Ctr, Boston, MA USA
[7] Tufts Med Ctr, Inst Clin Res & Hlth Policy, Boston, MA USA