Aberaraw, Rahel
Boka, Abdisa
Teshome, Roza
Yeshambel, Addisu
Article History
Received: 25 July 2019
Accepted: 18 February 2020
First Online: 11 March 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from Addis Ababa University. Informed written consent was gained from all study participants and for those under age 16, consent was obtained from their parents/guardians. Personal patient information was not recorded, after finishing the data collection the patients’ document return to the card room, the information was used for study purposes only.
: Not applicable.
: The author declare that they have no competing interests.