Getahun, Firdawek
Addissie, Adamu
Negash, Shiferaw
Gebremichael, Gebrekiros
Article History
Received: 5 August 2019
Accepted: 3 October 2019
First Online: 21 October 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from Addis Ababa University, College of Health Sciences, Research and Ethics Committee of the School of Public Health and Addis Ababa health bureau. A formal letter of cooperation was obtained from each concerned body. Written informed Consent was obtained from each respondent. Confidentiality of information was kept.
: Not applicable.
: The authors declare that they have no competing interests.