Funding for this research was provided by:
Mekelle University (ERC 1295/2019)
Received: 5 November 2019
Accepted: 1 April 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from the Health Research Ethical Review Committee Mekelle University/College of Health Sciences (MU/CHS). A written consent which was approved by the ethical review committee was obtained from each participant. An informed consent was obtained from the study participants after explaining in detail about the objective, purpose, benefits, and risks of the study. Appropriate measures were taken to assure confidentiality of information both during and after data collection.
: This section is not applicable.
: The authors declare that they have no conflict of interest.