Text and Data Mining valid from 2019-02-19
Received: 27 November 2018
Accepted: 10 February 2019
First Online: 19 February 2019
Ethics approval and consent to participate
: The study was approved by the research clearance committee of the Research department of the Ministry of Health, Eritrea. The participants of the study were informed on the aim and objectives of the study and written informed consents were obtained from all the participants prior to data collection. Participants had the right to withdraw from participating in the study anytime during data collection and confidentiality of the data was assured by collecting information anonymously and not including personal identifiers.
: Not applicable.
: The authors declare that they have no competing interests.
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