Received: 12 October 2017
Accepted: 29 July 2019
First Online: 7 August 2019
Ethics approval and consent to participate
: Participation in the study was voluntary and the participants provided informed verbal consent prior to enrollment in the study. A verbal consent was considered appropriate acknowledging the OTs hesitation with any record of participating in a survey. The study protocol along with the verbal consenting was approved by the Ethics Review Committee at Asmara College of Health Sciences (reference number not provided along with the approval).
: Not applicable.
: The authors declare that they have no competing interests.