[1] Woldia Univ, Coll Hlth Sci, Sch Midwifery, North Wollo, Amhara, Ethiopia
[2] Woldia Univ, Coll Hlth Sci, Sch Med, North Wollo, Amhara, Ethiopia
[3] Woldia Univ, Coll Hlth Sci, Dept Pharm, North Wollo, Amhara, Ethiopia
[4] Debre Markos Univ, Coll Med & Hlth Sci, Dept Pharm, Debre Markos, Amhara, Ethiopia
[5] Woldia Univ, Coll Hlth Sci, Dept Med Lab, Woldia, Amhara, Ethiopia
[6] Injibara Univ, Coll Hlth Sci, Dept Publ Hlth, Injibara, Amhara, Ethiopia
[7] Debre Markos Univ, Coll Hlth Sci, Dept Publ Hlth, Debre Markos, Amhara, Ethiopia
[8] Woldia Univ, Coll Hlth Sci, Sch Publ Hlth, Woldia, Amhara, Ethiopia