Received: 21 August 2019
Accepted: 23 December 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: Ethical approval was obtained from Asmara College of Health Sciences with a ref. No.: 019/09/17 and Eritrean Ministry of Health research and ethics committee with a ref. No.: 002/10/17. The participants’ rights were protected by ensuring voluntary participation and supported by written consent; after explaining the purpose, nature, potential benefits and risks of the study and data collection techniques. The anonymity and confidentiality of the participants were assured and treated as strictly confidential. Furthermore, they were given a full right to drop from participating in the study.
: Not applicable.
: The authors declare that they have no competing interests.