[1] Zahedan Univ Med Sci, Dept Pediat Nursing, Community Nursing Res Ctr, Zahedan, Iran
[2] Baylor Univ, Louise Herrington Sch Nursing, Dallas, TX 75246 USA
[3] Univ Johannesburg, Dept Nursing, Fac Hlth Sci, Johannesburg, South Africa
[4] Zahedan Univ Med Sci, Community Nursing Res Ctr, Zahedan, Iran
[5] Zahedan Univ Med Sci, Hesabi St, Zahedan, Iran