Funding for this research was provided by:
Ethiopian Public Health Institute (1)
Received: 22 June 2018
Accepted: 20 May 2019
First Online: 28 May 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from Ethiopian Public Health Institute. A letter was written for Diredawa regional health bureau in order to obtain approval on the data collection. An informed written consent was obtained from all study participants. Where the age was less than 16 years, informed written consent was obtained from respective parents/guardians. Confidentiality of information was assured and ensured. Participants were treated with respect and willingly participated in the study with no payment or cohesion.
: Not applicable.
: The authors declare that they have no competing interests.