Received: 15 January 2019
Accepted: 21 November 2019
First Online: 6 December 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the Institutional Review Board of the College of Health Sciences of Mekelle University. Verbal consent was taken from caregivers of all study participants after it was approved by the ethical committee. Verbal consent was preferred as most clients were illiterate. Assent from the participants was also obtained in case it was appropriate (i.e. older child). Confidentiality of the information was assured and privacy was maintained. The ethics approval reference number was 14082/19.
: Not applicable.
: The authors declare that they have no competing interests.