[1] Shahroud Univ Med Sci, Sch Nursing & Midwifery, Shahroud, Iran
[2] Univ Tehran Med Sci, Sch Nursing & Midwifery, Tehran, Iran
[3] Univ Tehran Med Sci, Students Sci Res Ctr, Sch Nursing & Midwifery, Tehran, Iran
[4] Lorestan Univ Med Sci, Nursing & midwifery Fac, Hepatitis Res Ctr, Lorestan, Iran
[5] Univ Tehran Med Sci, Students Sci Res Ctr, Sch Nursing & Midwifery, Nosrat St,Tohid Sq, Tehran 141973317, Iran