[1] Jimma Univ, Sch Midwifery, Jimma 378, Ethiopia
[2] Debire Markos Univ, Dept Pediat & Child Hlth, Debire Markos, Ethiopia
[3] Woldiya Univ, Dept Midwifery, Woldiya, Ethiopia
[4] Mizan Tepi Univ, Dept Nursing, Mizan Teferi, Ethiopia
[5] Mizan Tepi Univ, Dept Publ Hlth, Mizan Teferi, Ethiopia
[6] Jimma Univ, Dept Nursing, Jimma, Ethiopia