[1] Hamadan Univ Med Sci, Behav Disorders & Subst Abuse Res Ctr, Hamadan, Hamadan, Iran
[2] Hamadan Univ Med Sci, Dept Nursing, Hamadan, Hamadan, Iran
[3] Hamadan Univ Med Sci, Sch Publ Hlth, Dept Biostat, Hamadan, Hamadan, Iran
[4] Hamadan Univ Med Sci, Chron Dis Home Care Res Ctr, Sch Nursing & Midwifery, Hamadan, Hamadan, Iran